Use Namespace#full_path instead of #path where appropriatedm-more-namespace-full-path

68 files changed, 344 insertions, 349 deletions

diff --git a/app/assets/javascripts/milestone_select.js b/app/assets/javascripts/milestone_select.js
index 8df1c8e7f94..51fa5c828b3 100644
--- a/app/assets/javascripts/milestone_select.js
+++ b/app/assets/javascripts/milestone_select.js
@@ -39,7 +39,7 @@
         $value = $block.find('.value');
         $loading = $block.find('.block-loading').fadeOut();
         if (issueUpdateURL) {
-          milestoneLinkTemplate = _.template('<a href="/<%- namespace %>/<%- path %>/milestones/<%- iid %>" class="bold has-tooltip" data-container="body" title="<%- remaining %>"><%- title %></a>');
+          milestoneLinkTemplate = _.template('<a href="/<%- full_path %>/milestones/<%- iid %>" class="bold has-tooltip" data-container="body" title="<%- remaining %>"><%- title %></a>');
           milestoneLinkNoneTemplate = '<span class="no-value">None</span>';
           collapsedSidebarLabelTemplate = _.template('<span class="has-tooltip" data-container="body" title="<%- remaining %>" data-placement="left"> <%- title %> </span>');
         }
@@ -181,8 +181,7 @@
                 $selectbox.hide();
                 $value.css('display', '');
                 if (data.milestone != null) {
-                  data.milestone.namespace = _this.currentProject.namespace;
-                  data.milestone.path = _this.currentProject.path;
+                  data.milestone.full_path = _this.currentProject.full_path;
                   data.milestone.remaining = gl.utils.timeFor(data.milestone.due_date);
                   $value.html(milestoneLinkTemplate(data.milestone));
                   return $sidebarCollapsedValue.find('span').html(collapsedSidebarLabelTemplate(data.milestone));
diff --git a/app/helpers/issuables_helper.rb b/app/helpers/issuables_helper.rb
index 715072290c6..860a665ae26 100644
--- a/app/helpers/issuables_helper.rb
+++ b/app/helpers/issuables_helper.rb
@@ -52,7 +52,7 @@ module IssuablesHelper
         field_name: 'issuable_template',
         selected: selected_template(issuable),
         project_path: ref_project.path,
-        namespace_path: ref_project.namespace.path
+        namespace_path: ref_project.namespace.full_path
       }
     }
 
diff --git a/app/models/project.rb b/app/models/project.rb
index 301ff71cc01..765784de9e6 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -360,7 +360,7 @@ class Project < ActiveRecord::Base
     end
 
     def reference_pattern
-      name_pattern = Gitlab::Regex::NAMESPACE_REGEX_STR
+      name_pattern = Gitlab::Regex::FULL_NAMESPACE_REGEX_STR
 
       %r{
         ((?<namespace>#{name_pattern})\/)?
@@ -848,10 +848,6 @@ class Project < ActiveRecord::Base
     gitlab_shell.url_to_repo(path_with_namespace)
   end
 
-  def namespace_dir
-    namespace.try(:path) || ''
-  end
-
   def repo_exists?
     @repo_exists ||= repository.exists?
   rescue
@@ -900,8 +896,8 @@ class Project < ActiveRecord::Base
 
   def rename_repo
     path_was = previous_changes['path'].first
-    old_path_with_namespace = File.join(namespace_dir, path_was)
-    new_path_with_namespace = File.join(namespace_dir, path)
+    old_path_with_namespace = File.join(namespace.full_path, path_was)
+    new_path_with_namespace = File.join(namespace.full_path, path)
 
     Rails.logger.error "Attempting to rename #{old_path_with_namespace} -> #{new_path_with_namespace}"
 
diff --git a/app/models/user.rb b/app/models/user.rb
index fada0e567f0..f0905cc305b 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -334,7 +334,7 @@ class User < ActiveRecord::Base
     def reference_pattern
       %r{
         #{Regexp.escape(reference_prefix)}
-        (?<user>#{Gitlab::Regex::NAMESPACE_REF_REGEX_STR})
+        (?<user>#{Gitlab::Regex::FULL_NAMESPACE_REGEX_STR})
       }x
     end
   end
diff --git a/app/views/devise/shared/_signup_box.html.haml b/app/views/devise/shared/_signup_box.html.haml
index 5a44ec45b7b..30e63d991bb 100644
--- a/app/views/devise/shared/_signup_box.html.haml
+++ b/app/views/devise/shared/_signup_box.html.haml
@@ -8,7 +8,7 @@
         = f.text_field :name, class: "form-control top", required: true, title: "This field is required."
       .username.form-group
         = f.label :username
-        = f.text_field :username, class: "form-control middle", pattern: Gitlab::Regex::NAMESPACE_REGEX_STR_SIMPLE, required: true, title: 'Please create a username with only alphanumeric characters.'
+        = f.text_field :username, class: "form-control middle", pattern: Gitlab::Regex::NAMESPACE_REGEX_STR_JS, required: true, title: 'Please create a username with only alphanumeric characters.'
         %p.validation-error.hide Username is already taken.
         %p.validation-success.hide Username is available.
         %p.validation-pending.hide Checking username availability...
diff --git a/app/views/projects/edit.html.haml b/app/views/projects/edit.html.haml
index b9300efd04f..83ae9fd10ec 100644
--- a/app/views/projects/edit.html.haml
+++ b/app/views/projects/edit.html.haml
@@ -120,7 +120,7 @@
           .form-group
             - if @project.avatar?
               .avatar-container.s160
-                = project_icon("#{@project.namespace.to_param}/#{@project.to_param}", alt: '', class: 'avatar project-avatar s160')
+                = project_icon(@project.full_path, alt: '', class: 'avatar project-avatar s160')
             %p.light
               - if @project.avatar_in_git
                 Project avatar in repository: #{ @project.avatar_in_git }
diff --git a/app/views/shared/_group_form.html.haml b/app/views/shared/_group_form.html.haml
index efb207b9916..02b7b2447ed 100644
--- a/app/views/shared/_group_form.html.haml
+++ b/app/views/shared/_group_form.html.haml
@@ -17,7 +17,7 @@
           %strong= parent.full_path + '/'
       = f.text_field :path, placeholder: 'open-source', class: 'form-control',
         autofocus: local_assigns[:autofocus] || false, required: true,
-        pattern: Gitlab::Regex::NAMESPACE_REGEX_STR_SIMPLE,
+        pattern: Gitlab::Regex::NAMESPACE_REGEX_STR_JS,
         title: 'Please choose a group name with no special characters.'
       - if parent
         = f.hidden_field :parent_id, value: parent.id
diff --git a/app/views/shared/issuable/_sidebar.html.haml b/app/views/shared/issuable/_sidebar.html.haml
index 3f7f1a86b9f..6c730e16f67 100644
--- a/app/views/shared/issuable/_sidebar.html.haml
+++ b/app/views/shared/issuable/_sidebar.html.haml
@@ -173,7 +173,7 @@
     :javascript
       gl.IssuableResource = new gl.SubbableResource('#{issuable_json_path(issuable)}');
       new gl.IssuableTimeTracking("#{escape_javascript(serialize_issuable(issuable))}");
-      new MilestoneSelect('{"namespace":"#{@project.namespace.path}","path":"#{@project.path}"}');
+      new MilestoneSelect('{"full_path":"#{@project.full_path}"}');
       new LabelsSelect();
       new IssuableContext('#{escape_javascript(current_user.to_json(only: [:username, :id, :name]))}');
       gl.Subscription.bindAll('.subscription');
diff --git a/lib/gitlab/import_export.rb b/lib/gitlab/import_export.rb
index f1d1af8eee5..8b327cfc226 100644
--- a/lib/gitlab/import_export.rb
+++ b/lib/gitlab/import_export.rb
@@ -35,7 +35,7 @@ module Gitlab
     end
 
     def export_filename(project:)
-      basename = "#{Time.now.strftime('%Y-%m-%d_%H-%M-%3N')}_#{project.namespace.full_path}_#{project.path}"
+      basename = "#{Time.now.strftime('%Y-%m-%d_%H-%M-%3N')}_#{project.full_path.tr('/', '_')}"
 
       "#{basename[0..FILENAME_LIMIT]}_export.tar.gz"
     end
diff --git a/lib/gitlab/regex.rb b/lib/gitlab/regex.rb
index c77fe2d8bdc..5e5f5ff1589 100644
--- a/lib/gitlab/regex.rb
+++ b/lib/gitlab/regex.rb
@@ -5,17 +5,18 @@ module Gitlab
     # The namespace regex is used in Javascript to validate usernames in the "Register" form. However, Javascript
     # does not support the negative lookbehind assertion (?<!) that disallows usernames ending in `.git` and `.atom`.
     # Since this is a non-trivial problem to solve in Javascript (heavily complicate the regex, modify view code to
-    # allow non-regex validatiions, etc), `NAMESPACE_REGEX_STR_SIMPLE` serves as a Javascript-compatible version of
+    # allow non-regex validatiions, etc), `NAMESPACE_REGEX_STR_JS` serves as a Javascript-compatible version of
     # `NAMESPACE_REGEX_STR`, with the negative lookbehind assertion removed. This means that the client-side validation
     # will pass for usernames ending in `.atom` and `.git`, but will be caught by the server-side validation.
     PATH_REGEX_STR = '[a-zA-Z0-9_\.][a-zA-Z0-9_\-\.]*'.freeze
-    NAMESPACE_REGEX_STR_SIMPLE = PATH_REGEX_STR + '[a-zA-Z0-9_\-]|[a-zA-Z0-9_]'.freeze
-    NAMESPACE_REGEX_STR = '(?:' + NAMESPACE_REGEX_STR_SIMPLE + ')(?<!\.git|\.atom)'.freeze
-    PROJECT_REGEX_STR = PATH_REGEX_STR + '(?<!\.git|\.atom)'.freeze
+    NAMESPACE_REGEX_STR_JS = PATH_REGEX_STR + '[a-zA-Z0-9_\-]|[a-zA-Z0-9_]'.freeze
+    NO_SUFFIX_REGEX_STR = '(?<!\.git|\.atom)'.freeze
+    NAMESPACE_REGEX_STR = "(?:#{NAMESPACE_REGEX_STR_JS})#{NO_SUFFIX_REGEX_STR}".freeze
+    PROJECT_REGEX_STR = "(?:#{PATH_REGEX_STR})#{NO_SUFFIX_REGEX_STR}".freeze
 
     # Same as NAMESPACE_REGEX_STR but allows `/` in the path.
     # So `group/subgroup` will match this regex but not NAMESPACE_REGEX_STR
-    NAMESPACE_REF_REGEX_STR = '(?:[a-zA-Z0-9_\.][a-zA-Z0-9_\-\.\/]*[a-zA-Z0-9_\-]|[a-zA-Z0-9_])(?<!\.git|\.atom)'.freeze
+    FULL_NAMESPACE_REGEX_STR = "(?:#{NAMESPACE_REGEX_STR}/)*#{NAMESPACE_REGEX_STR}".freeze
 
     def namespace_regex
       @namespace_regex ||= /\A#{NAMESPACE_REGEX_STR}\z/.freeze
diff --git a/spec/controllers/blob_controller_spec.rb b/spec/controllers/blob_controller_spec.rb
index 2fcb4a6a528..44e011fd3a8 100644
--- a/spec/controllers/blob_controller_spec.rb
+++ b/spec/controllers/blob_controller_spec.rb
@@ -19,8 +19,8 @@ describe Projects::BlobController do
 
     before do
       get(:show,
-          namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          namespace_id: project.namespace,
+          project_id: project,
           id: id)
     end
 
@@ -50,8 +50,8 @@ describe Projects::BlobController do
 
     before do
       get(:show,
-          namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          namespace_id: project.namespace,
+          project_id: project,
           id: id)
       controller.instance_variable_set(:@blob, nil)
     end
diff --git a/spec/controllers/projects/blame_controller_spec.rb b/spec/controllers/projects/blame_controller_spec.rb
index addc5e7ec33..c086b386381 100644
--- a/spec/controllers/projects/blame_controller_spec.rb
+++ b/spec/controllers/projects/blame_controller_spec.rb
@@ -16,8 +16,8 @@ describe Projects::BlameController do
 
     before do
       get(:show,
-          namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          namespace_id: project.namespace,
+          project_id: project,
           id: id)
     end
 
diff --git a/spec/controllers/projects/blob_controller_spec.rb b/spec/controllers/projects/blob_controller_spec.rb
index 7d4636e98d1..ec36a64b415 100644
--- a/spec/controllers/projects/blob_controller_spec.rb
+++ b/spec/controllers/projects/blob_controller_spec.rb
@@ -14,8 +14,8 @@ describe Projects::BlobController do
     render_views
 
     def do_get(opts = {})
-      params = { namespace_id: project.namespace.to_param,
-                 project_id: project.to_param,
+      params = { namespace_id: project.namespace,
+                 project_id: project,
                  id: 'master/CHANGELOG' }
       get :diff, params.merge(opts)
     end
@@ -40,8 +40,8 @@ describe Projects::BlobController do
   describe 'PUT update' do
     let(:default_params) do
       {
-        namespace_id: project.namespace.to_param,
-        project_id: project.to_param,
+        namespace_id: project.namespace,
+        project_id: project,
         id: 'master/CHANGELOG',
         target_branch: 'master',
         content: 'Added changes',
@@ -96,8 +96,8 @@ describe Projects::BlobController do
 
       context 'when editing on the fork' do
         before do
-          default_params[:namespace_id] = forked_project.namespace.to_param
-          default_params[:project_id] = forked_project.to_param
+          default_params[:namespace_id] = forked_project.namespace
+          default_params[:project_id] = forked_project
         end
 
         it 'redirects to blob' do
diff --git a/spec/controllers/projects/boards/issues_controller_spec.rb b/spec/controllers/projects/boards/issues_controller_spec.rb
index ad15e3942a5..3d0533cb516 100644
--- a/spec/controllers/projects/boards/issues_controller_spec.rb
+++ b/spec/controllers/projects/boards/issues_controller_spec.rb
@@ -90,7 +90,7 @@ describe Projects::Boards::IssuesController do
 
       params = {
         namespace_id: project.namespace.to_param,
-        project_id: project.to_param,
+        project_id: project,
         board_id: board.to_param,
         list_id: list.try(:to_param)
       }
@@ -146,7 +146,7 @@ describe Projects::Boards::IssuesController do
       sign_in(user)
 
       post :create, namespace_id: project.namespace.to_param,
-                    project_id: project.to_param,
+                    project_id: project,
                     board_id: board.to_param,
                     list_id: list.to_param,
                     issue: { title: title },
@@ -209,7 +209,7 @@ describe Projects::Boards::IssuesController do
       sign_in(user)
 
       patch :update, namespace_id: project.namespace.to_param,
-                     project_id: project.to_param,
+                     project_id: project,
                      board_id: board.to_param,
                      id: issue.to_param,
                      from_list_id: from_list_id,
diff --git a/spec/controllers/projects/boards/lists_controller_spec.rb b/spec/controllers/projects/boards/lists_controller_spec.rb
index b3f9f76a50c..432f3c53c90 100644
--- a/spec/controllers/projects/boards/lists_controller_spec.rb
+++ b/spec/controllers/projects/boards/lists_controller_spec.rb
@@ -47,7 +47,7 @@ describe Projects::Boards::ListsController do
       sign_in(user)
 
       get :index, namespace_id: project.namespace.to_param,
-                  project_id: project.to_param,
+                  project_id: project,
                   board_id: board.to_param,
                   format: :json
     end
@@ -104,7 +104,7 @@ describe Projects::Boards::ListsController do
       sign_in(user)
 
       post :create, namespace_id: project.namespace.to_param,
-                    project_id: project.to_param,
+                    project_id: project,
                     board_id: board.to_param,
                     list: { label_id: label_id },
                     format: :json
@@ -157,7 +157,7 @@ describe Projects::Boards::ListsController do
       sign_in(user)
 
       patch :update, namespace_id: project.namespace.to_param,
-                     project_id: project.to_param,
+                     project_id: project,
                      board_id: board.to_param,
                      id: list.to_param,
                      list: { position: position },
@@ -200,7 +200,7 @@ describe Projects::Boards::ListsController do
       sign_in(user)
 
       delete :destroy, namespace_id: project.namespace.to_param,
-                       project_id: project.to_param,
+                       project_id: project,
                        board_id: board.to_param,
                        id: list.to_param,
                        format: :json
@@ -244,7 +244,7 @@ describe Projects::Boards::ListsController do
       sign_in(user)
 
       post :generate, namespace_id: project.namespace.to_param,
-                      project_id: project.to_param,
+                      project_id: project,
                       board_id: board.to_param,
                       format: :json
     end
diff --git a/spec/controllers/projects/boards_controller_spec.rb b/spec/controllers/projects/boards_controller_spec.rb
index cc19035740e..aed3a45c413 100644
--- a/spec/controllers/projects/boards_controller_spec.rb
+++ b/spec/controllers/projects/boards_controller_spec.rb
@@ -50,8 +50,8 @@ describe Projects::BoardsController do
     end
 
     def list_boards(format: :html)
-      get :index, namespace_id: project.namespace.to_param,
-                  project_id: project.to_param,
+      get :index, namespace_id: project.namespace,
+                  project_id: project,
                   format: format
     end
   end
@@ -100,8 +100,8 @@ describe Projects::BoardsController do
     end
 
     def read_board(board:, format: :html)
-      get :show, namespace_id: project.namespace.to_param,
-                 project_id: project.to_param,
+      get :show, namespace_id: project.namespace,
+                 project_id: project,
                  id: board.to_param,
                  format: format
     end
diff --git a/spec/controllers/projects/branches_controller_spec.rb b/spec/controllers/projects/branches_controller_spec.rb
index 9de03876755..21aa9a79b31 100644
--- a/spec/controllers/projects/branches_controller_spec.rb
+++ b/spec/controllers/projects/branches_controller_spec.rb
@@ -22,8 +22,8 @@ describe Projects::BranchesController do
         sign_in(user)
 
         post :create,
-          namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          namespace_id: project.namespace,
+          project_id: project,
           branch_name: branch,
           ref: ref
       end
@@ -76,8 +76,8 @@ describe Projects::BranchesController do
 
       it 'redirects' do
         post :create,
-          namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          namespace_id: project.namespace,
+          project_id: project,
           branch_name: branch,
           issue_iid: issue.iid
 
@@ -89,8 +89,8 @@ describe Projects::BranchesController do
         expect(SystemNoteService).to receive(:new_issue_branch).with(issue, project, user, "1-feature-branch")
 
         post :create,
-          namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          namespace_id: project.namespace,
+          project_id: project,
           branch_name: branch,
           issue_iid: issue.iid
       end
@@ -106,8 +106,8 @@ describe Projects::BranchesController do
           expect(SystemNoteService).not_to receive(:new_issue_branch)
 
           post :create,
-            namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            namespace_id: project.namespace,
+            project_id: project,
             branch_name: branch,
             issue_iid: issue.iid
         end
@@ -126,8 +126,8 @@ describe Projects::BranchesController do
       post :destroy,
            format: :html,
            id: 'foo/bar/baz',
-           namespace_id: project.namespace.to_param,
-           project_id: project.to_param
+           namespace_id: project.namespace,
+           project_id: project
 
       expect(response).to have_http_status(303)
     end
@@ -142,8 +142,8 @@ describe Projects::BranchesController do
       post :destroy,
            format: :js,
            id: branch,
-           namespace_id: project.namespace.to_param,
-           project_id: project.to_param
+           namespace_id: project.namespace,
+           project_id: project
     end
 
     context "valid branch name, valid source" do
@@ -173,8 +173,8 @@ describe Projects::BranchesController do
   describe "DELETE destroy_all_merged" do
     def destroy_all_merged
       delete :destroy_all_merged,
-             namespace_id: project.namespace.to_param,
-             project_id: project.to_param
+             namespace_id: project.namespace,
+             project_id: project
     end
 
     context 'when user is allowed to push' do
diff --git a/spec/controllers/projects/commit_controller_spec.rb b/spec/controllers/projects/commit_controller_spec.rb
index ebd2d0e092b..640baa3a01c 100644
--- a/spec/controllers/projects/commit_controller_spec.rb
+++ b/spec/controllers/projects/commit_controller_spec.rb
@@ -17,8 +17,8 @@ describe Projects::CommitController do
 
     def go(extra_params = {})
       params = {
-        namespace_id: project.namespace.to_param,
-        project_id: project.to_param
+        namespace_id: project.namespace,
+        project_id: project
       }
 
       get :show, params.merge(extra_params)
@@ -125,8 +125,8 @@ describe Projects::CommitController do
 
       it 'renders it' do
         get(:show,
-            namespace_id: fork_project.namespace.to_param,
-            project_id: fork_project.to_param,
+            namespace_id: fork_project.namespace,
+            project_id: fork_project,
             id: commit.id)
 
         expect(response).to be_success
@@ -139,8 +139,8 @@ describe Projects::CommitController do
       commit = project.commit('5937ac0a7beb003549fc5fd26fc247adbce4a52e')
 
       get(:branches,
-          namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          namespace_id: project.namespace,
+          project_id: project,
           id: commit.id)
 
       expect(assigns(:branches)).to include("master", "feature_conflict")
@@ -152,8 +152,8 @@ describe Projects::CommitController do
     context 'when target branch is not provided' do
       it 'renders the 404 page' do
         post(:revert,
-            namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            namespace_id: project.namespace,
+            project_id: project,
             id: commit.id)
 
         expect(response).not_to be_success
@@ -164,8 +164,8 @@ describe Projects::CommitController do
     context 'when the revert was successful' do
       it 'redirects to the commits page' do
         post(:revert,
-            namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            namespace_id: project.namespace,
+            project_id: project,
             target_branch: 'master',
             id: commit.id)
 
@@ -177,8 +177,8 @@ describe Projects::CommitController do
     context 'when the revert failed' do
       before do
         post(:revert,
-            namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            namespace_id: project.namespace,
+            project_id: project,
             target_branch: 'master',
             id: commit.id)
       end
@@ -186,8 +186,8 @@ describe Projects::CommitController do
       it 'redirects to the commit page' do
         # Reverting a commit that has been already reverted.
         post(:revert,
-            namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            namespace_id: project.namespace,
+            project_id: project,
             target_branch: 'master',
             id: commit.id)
 
@@ -201,8 +201,8 @@ describe Projects::CommitController do
     context 'when target branch is not provided' do
       it 'renders the 404 page' do
         post(:cherry_pick,
-            namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            namespace_id: project.namespace,
+            project_id: project,
             id: master_pickable_commit.id)
 
         expect(response).not_to be_success
@@ -213,8 +213,8 @@ describe Projects::CommitController do
     context 'when the cherry-pick was successful' do
       it 'redirects to the commits page' do
         post(:cherry_pick,
-            namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            namespace_id: project.namespace,
+            project_id: project,
             target_branch: 'master',
             id: master_pickable_commit.id)
 
@@ -226,8 +226,8 @@ describe Projects::CommitController do
     context 'when the cherry_pick failed' do
       before do
         post(:cherry_pick,
-            namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            namespace_id: project.namespace,
+            project_id: project,
             target_branch: 'master',
             id: master_pickable_commit.id)
       end
@@ -235,8 +235,8 @@ describe Projects::CommitController do
       it 'redirects to the commit page' do
         # Cherry-picking a commit that has been already cherry-picked.
         post(:cherry_pick,
-            namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            namespace_id: project.namespace,
+            project_id: project,
             target_branch: 'master',
             id: master_pickable_commit.id)
 
@@ -249,8 +249,8 @@ describe Projects::CommitController do
   describe 'GET diff_for_path' do
     def diff_for_path(extra_params = {})
       params = {
-        namespace_id: project.namespace.to_param,
-        project_id: project.to_param
+        namespace_id: project.namespace,
+        project_id: project
       }
 
       get :diff_for_path, params.merge(extra_params)
@@ -313,8 +313,8 @@ describe Projects::CommitController do
   describe 'GET pipelines' do
     def get_pipelines(extra_params = {})
       params = {
-        namespace_id: project.namespace.to_param,
-        project_id: project.to_param
+        namespace_id: project.namespace,
+        project_id: project
       }
 
       get :pipelines, params.merge(extra_params)
diff --git a/spec/controllers/projects/commits_controller_spec.rb b/spec/controllers/projects/commits_controller_spec.rb
index 54b8d1108a5..e26731fb691 100644
--- a/spec/controllers/projects/commits_controller_spec.rb
+++ b/spec/controllers/projects/commits_controller_spec.rb
@@ -16,8 +16,8 @@ describe Projects::CommitsController do
       context "when the ref does not exist with the suffix" do
         it "renders as atom" do
           get(:show,
-              namespace_id: project.namespace.to_param,
-              project_id: project.to_param,
+              namespace_id: project.namespace,
+              project_id: project,
               id: "master.atom")
 
           expect(response).to be_success
@@ -33,8 +33,8 @@ describe Projects::CommitsController do
           allow_any_instance_of(Repository).to receive(:commit).with('master.atom').and_return(commit)
 
           get(:show,
-              namespace_id: project.namespace.to_param,
-              project_id: project.to_param,
+              namespace_id: project.namespace,
+              project_id: project,
               id: "master.atom")
         end
 
diff --git a/spec/controllers/projects/compare_controller_spec.rb b/spec/controllers/projects/compare_controller_spec.rb
index e811c76fb31..15ac4e0925a 100644
--- a/spec/controllers/projects/compare_controller_spec.rb
+++ b/spec/controllers/projects/compare_controller_spec.rb
@@ -13,8 +13,8 @@ describe Projects::CompareController do
 
   it 'compare shows some diffs' do
     get(:show,
-        namespace_id: project.namespace.to_param,
-        project_id: project.to_param,
+        namespace_id: project.namespace,
+        project_id: project,
         from: ref_from,
         to: ref_to)
 
@@ -25,8 +25,8 @@ describe Projects::CompareController do
 
   it 'compare shows some diffs with ignore whitespace change option' do
     get(:show,
-        namespace_id: project.namespace.to_param,
-        project_id: project.to_param,
+        namespace_id: project.namespace,
+        project_id: project,
         from: '08f22f25',
         to: '66eceea0',
         w: 1)
@@ -43,8 +43,8 @@ describe Projects::CompareController do
   describe 'non-existent refs' do
     it 'uses invalid source ref' do
       get(:show,
-          namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          namespace_id: project.namespace,
+          project_id: project,
           from: 'non-existent',
           to: ref_to)
 
@@ -55,8 +55,8 @@ describe Projects::CompareController do
 
     it 'uses invalid target ref' do
       get(:show,
-          namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          namespace_id: project.namespace,
+          project_id: project,
           from: ref_from,
           to: 'non-existent')
 
@@ -67,8 +67,8 @@ describe Projects::CompareController do
 
     it 'redirects back to index when params[:from] is empty and preserves params[:to]' do
       post(:create,
-           namespace_id: project.namespace.to_param,
-           project_id: project.to_param,
+           namespace_id: project.namespace,
+           project_id: project,
            from: '',
            to: 'master')
 
@@ -77,8 +77,8 @@ describe Projects::CompareController do
 
     it 'redirects back to index when params[:to] is empty and preserves params[:from]' do
       post(:create,
-           namespace_id: project.namespace.to_param,
-           project_id: project.to_param,
+           namespace_id: project.namespace,
+           project_id: project,
            from: 'master',
            to: '')
 
@@ -87,8 +87,8 @@ describe Projects::CompareController do
 
     it 'redirects back to index when params[:from] and params[:to] are empty' do
       post(:create,
-           namespace_id: project.namespace.to_param,
-           project_id: project.to_param,
+           namespace_id: project.namespace,
+           project_id: project,
            from: '',
            to: '')
 
@@ -99,8 +99,8 @@ describe Projects::CompareController do
   describe 'GET diff_for_path' do
     def diff_for_path(extra_params = {})
       params = {
-        namespace_id: project.namespace.to_param,
-        project_id: project.to_param
+        namespace_id: project.namespace,
+        project_id: project
       }
 
       get :diff_for_path, params.merge(extra_params)
diff --git a/spec/controllers/projects/cycle_analytics_controller_spec.rb b/spec/controllers/projects/cycle_analytics_controller_spec.rb
index 6a6d71a16ee..6fae52edbad 100644
--- a/spec/controllers/projects/cycle_analytics_controller_spec.rb
+++ b/spec/controllers/projects/cycle_analytics_controller_spec.rb
@@ -13,8 +13,8 @@ describe Projects::CycleAnalyticsController do
     context 'with no data' do
       it 'is true' do
         get(:show,
-            namespace_id: project.namespace.to_param,
-            project_id: project.to_param)
+            namespace_id: project.namespace,
+            project_id: project)
 
         expect(response).to be_success
         expect(assigns(:cycle_analytics_no_data)).to eq(true)
@@ -32,8 +32,8 @@ describe Projects::CycleAnalyticsController do
 
       it 'is false' do
         get(:show,
-            namespace_id: project.namespace.to_param,
-            project_id: project.to_param)
+            namespace_id: project.namespace,
+            project_id: project)
 
         expect(response).to be_success
         expect(assigns(:cycle_analytics_no_data)).to eq(false)
diff --git a/spec/controllers/projects/find_file_controller_spec.rb b/spec/controllers/projects/find_file_controller_spec.rb
index a4884256c92..6a5433bcc9c 100644
--- a/spec/controllers/projects/find_file_controller_spec.rb
+++ b/spec/controllers/projects/find_file_controller_spec.rb
@@ -17,8 +17,8 @@ describe Projects::FindFileController do
 
     before do
       get(:show,
-          namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          namespace_id: project.namespace,
+          project_id: project,
           id: id)
     end
 
@@ -36,8 +36,8 @@ describe Projects::FindFileController do
   describe "GET #list" do
     def go(format: 'json')
       get :list,
-          namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          namespace_id: project.namespace,
+          project_id: project,
           id: id,
           format: format
     end
diff --git a/spec/controllers/projects/forks_controller_spec.rb b/spec/controllers/projects/forks_controller_spec.rb
index a867668d97b..8282d79298f 100644
--- a/spec/controllers/projects/forks_controller_spec.rb
+++ b/spec/controllers/projects/forks_controller_spec.rb
@@ -9,8 +9,8 @@ describe Projects::ForksController do
   describe 'GET index' do
     def get_forks
       get :index,
-        namespace_id: project.namespace.to_param,
-        project_id: project.to_param
+        namespace_id: project.namespace,
+        project_id: project
     end
 
     context 'when fork is public' do
@@ -71,8 +71,8 @@ describe Projects::ForksController do
   describe 'GET new' do
     def get_new
       get :new,
-        namespace_id: project.namespace.to_param,
-        project_id: project.to_param
+        namespace_id: project.namespace,
+        project_id: project
     end
 
     context 'when user is signed in' do
@@ -99,8 +99,8 @@ describe Projects::ForksController do
   describe 'POST create' do
     def post_create
       post :create,
-        namespace_id: project.namespace.to_param,
-        project_id: project.to_param,
+        namespace_id: project.namespace,
+        project_id: project,
         namespace_key: user.namespace.id
     end
 
diff --git a/spec/controllers/projects/graphs_controller_spec.rb b/spec/controllers/projects/graphs_controller_spec.rb
index bbe8e4bf6b2..c4a7aa7d63e 100644
--- a/spec/controllers/projects/graphs_controller_spec.rb
+++ b/spec/controllers/projects/graphs_controller_spec.rb
@@ -34,7 +34,7 @@ describe Projects::GraphsController do
     end
 
     it 'sets the correct colour according to language' do
-      get(:languages, namespace_id: project.namespace.path, project_id: project.path, id: 'master')
+      get(:languages, namespace_id: project.namespace, project_id: project, id: 'master')
 
       expected_values.each do |val|
         expect(assigns(:languages)).to include(a_hash_including(val))
diff --git a/spec/controllers/projects/group_links_controller_spec.rb b/spec/controllers/projects/group_links_controller_spec.rb
index a976a9c27ab..ca4a8e871c0 100644
--- a/spec/controllers/projects/group_links_controller_spec.rb
+++ b/spec/controllers/projects/group_links_controller_spec.rb
@@ -14,8 +14,8 @@ describe Projects::GroupLinksController do
   describe '#create' do
     shared_context 'link project to group' do
       before do
-        post(:create, namespace_id: project.namespace.to_param,
-                      project_id: project.to_param,
+        post(:create, namespace_id: project.namespace,
+                      project_id: project,
                       link_group_id: group.id,
                       link_group_access: ProjectGroupLink.default_access)
       end
@@ -50,8 +50,8 @@ describe Projects::GroupLinksController do
 
     context 'when project group id equal link group id' do
       before do
-        post(:create, namespace_id: project.namespace.to_param,
-                      project_id: project.to_param,
+        post(:create, namespace_id: project.namespace,
+                      project_id: project,
                       link_group_id: group2.id,
                       link_group_access: ProjectGroupLink.default_access)
       end
@@ -69,8 +69,8 @@ describe Projects::GroupLinksController do
 
     context 'when link group id is not present' do
       before do
-        post(:create, namespace_id: project.namespace.to_param,
-                      project_id: project.to_param,
+        post(:create, namespace_id: project.namespace,
+                      project_id: project,
                       link_group_access: ProjectGroupLink.default_access)
       end
 
diff --git a/spec/controllers/projects/imports_controller_spec.rb b/spec/controllers/projects/imports_controller_spec.rb
index 2acbba469e3..7c75815f3c4 100644
--- a/spec/controllers/projects/imports_controller_spec.rb
+++ b/spec/controllers/projects/imports_controller_spec.rb
@@ -13,13 +13,13 @@ describe Projects::ImportsController do
       end
 
       it 'renders template' do
-        get :show, namespace_id: project.namespace.to_param, project_id: project.to_param
+        get :show, namespace_id: project.namespace.to_param, project_id: project
 
         expect(response).to render_template :show
       end
 
       it 'sets flash.now if params is present' do
-        get :show, namespace_id: project.namespace.to_param, project_id: project.to_param, continue: { to: '/', notice_now: 'Started' }
+        get :show, namespace_id: project.namespace.to_param, project_id: project, continue: { to: '/', notice_now: 'Started' }
 
         expect(flash.now[:notice]).to eq 'Started'
       end
@@ -39,13 +39,13 @@ describe Projects::ImportsController do
         end
 
         it 'renders template' do
-          get :show, namespace_id: project.namespace.to_param, project_id: project.to_param
+          get :show, namespace_id: project.namespace.to_param, project_id: project
 
           expect(response).to render_template :show
         end
 
         it 'sets flash.now if params is present' do
-          get :show, namespace_id: project.namespace.to_param, project_id: project.to_param, continue: { to: '/', notice_now: 'In progress' }
+          get :show, namespace_id: project.namespace.to_param, project_id: project, continue: { to: '/', notice_now: 'In progress' }
 
           expect(flash.now[:notice]).to eq 'In progress'
         end
@@ -57,7 +57,7 @@ describe Projects::ImportsController do
         end
 
         it 'redirects to new_namespace_project_import_path' do
-          get :show, namespace_id: project.namespace.to_param, project_id: project.to_param
+          get :show, namespace_id: project.namespace.to_param, project_id: project
 
           expect(response).to redirect_to new_namespace_project_import_path(project.namespace, project)
         end
@@ -72,7 +72,7 @@ describe Projects::ImportsController do
           it 'redirects to namespace_project_path' do
             allow_any_instance_of(Project).to receive(:forked?).and_return(true)
 
-            get :show, namespace_id: project.namespace.to_param, project_id: project.to_param
+            get :show, namespace_id: project.namespace.to_param, project_id: project
 
             expect(flash[:notice]).to eq 'The project was successfully forked.'
             expect(response).to redirect_to namespace_project_path(project.namespace, project)
@@ -81,7 +81,7 @@ describe Projects::ImportsController do
 
         context 'when project is external' do
           it 'redirects to namespace_project_path' do
-            get :show, namespace_id: project.namespace.to_param, project_id: project.to_param
+            get :show, namespace_id: project.namespace.to_param, project_id: project
 
             expect(flash[:notice]).to eq 'The project was successfully imported.'
             expect(response).to redirect_to namespace_project_path(project.namespace, project)
@@ -97,7 +97,7 @@ describe Projects::ImportsController do
           end
 
           it 'redirects to params[:to]' do
-            get :show, namespace_id: project.namespace.to_param, project_id: project.to_param, continue: params
+            get :show, namespace_id: project.namespace.to_param, project_id: project, continue: params
 
             expect(flash[:notice]).to eq params[:notice]
             expect(response).to redirect_to params[:to]
@@ -111,7 +111,7 @@ describe Projects::ImportsController do
         end
 
         it 'redirects to namespace_project_path' do
-          get :show, namespace_id: project.namespace.to_param, project_id: project.to_param
+          get :show, namespace_id: project.namespace.to_param, project_id: project
 
           expect(response).to redirect_to namespace_project_path(project.namespace, project)
         end
diff --git a/spec/controllers/projects/issues_controller_spec.rb b/spec/controllers/projects/issues_controller_spec.rb
index 7871b6a9e10..e493b9396f6 100644
--- a/spec/controllers/projects/issues_controller_spec.rb
+++ b/spec/controllers/projects/issues_controller_spec.rb
@@ -12,7 +12,7 @@ describe Projects::IssuesController do
         allow(project).to receive(:external_issue_tracker).and_return(external)
         controller.instance_variable_set(:@project, project)
 
-        get :index, namespace_id: project.namespace.path, project_id: project
+        get :index, namespace_id: project.namespace, project_id: project
 
         expect(response).to redirect_to('https://example.com/project')
       end
@@ -27,13 +27,13 @@ describe Projects::IssuesController do
       it_behaves_like "issuables list meta-data", :issue
 
       it "returns index" do
-        get :index, namespace_id: project.namespace.path, project_id: project.path
+        get :index, namespace_id: project.namespace, project_id: project
 
         expect(response).to have_http_status(200)
       end
 
       it "returns 301 if request path doesn't match project path" do
-        get :index, namespace_id: project.namespace.path, project_id: project.path.upcase
+        get :index, namespace_id: project.namespace, project_id: project.path.upcase
 
         expect(response).to redirect_to(namespace_project_issues_path(project.namespace, project))
       end
@@ -42,7 +42,7 @@ describe Projects::IssuesController do
         project.issues_enabled = false
         project.save
 
-        get :index, namespace_id: project.namespace.path, project_id: project.path
+        get :index, namespace_id: project.namespace, project_id: project
         expect(response).to have_http_status(404)
       end
 
@@ -50,7 +50,7 @@ describe Projects::IssuesController do
         controller.instance_variable_set(:@project, project)
         allow(project).to receive(:default_issues_tracker?).and_return(false)
 
-        get :index, namespace_id: project.namespace.path, project_id: project.path
+        get :index, namespace_id: project.namespace, project_id: project
         expect(response).to have_http_status(404)
       end
     end
@@ -67,8 +67,8 @@ describe Projects::IssuesController do
 
       it 'redirects to last_page if page number is larger than number of pages' do
         get :index,
-          namespace_id: project.namespace.path.to_param,
-          project_id: project.path.to_param,
+          namespace_id: project.namespace.to_param,
+          project_id: project,
           page: (last_page + 1).to_param
 
         expect(response).to redirect_to(namespace_project_issues_path(page: last_page, state: controller.params[:state], scope: controller.params[:scope]))
@@ -76,8 +76,8 @@ describe Projects::IssuesController do
 
       it 'redirects to specified page' do
         get :index,
-          namespace_id: project.namespace.path.to_param,
-          project_id: project.path.to_param,
+          namespace_id: project.namespace.to_param,
+          project_id: project,
           page: last_page.to_param
 
         expect(assigns(:issues).current_page).to eq(last_page)
@@ -94,7 +94,7 @@ describe Projects::IssuesController do
       end
 
       it 'builds a new issue' do
-        get :new, namespace_id: project.namespace.path, project_id: project
+        get :new, namespace_id: project.namespace, project_id: project
 
         expect(assigns(:issue)).to be_a_new(Issue)
       end
@@ -104,7 +104,7 @@ describe Projects::IssuesController do
         project_with_repository.team << [user, :developer]
         mr = create(:merge_request_with_diff_notes, source_project: project_with_repository)
 
-        get :new, namespace_id: project_with_repository.namespace.path, project_id: project_with_repository, merge_request_for_resolving_discussions: mr.iid
+        get :new, namespace_id: project_with_repository.namespace, project_id: project_with_repository, merge_request_for_resolving_discussions: mr.iid
 
         expect(assigns(:issue).title).not_to be_empty
         expect(assigns(:issue).description).not_to be_empty
@@ -117,7 +117,7 @@ describe Projects::IssuesController do
         allow(project).to receive(:external_issue_tracker).and_return(external)
         controller.instance_variable_set(:@project, project)
 
-        get :new, namespace_id: project.namespace.path, project_id: project
+        get :new, namespace_id: project.namespace, project_id: project
 
         expect(response).to redirect_to('https://example.com/issues/new')
       end
@@ -251,7 +251,7 @@ describe Projects::IssuesController do
       def update_issue(issue_params = {}, additional_params = {})
         params = {
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           id: issue.iid,
           issue: issue_params
         }.merge(additional_params)
@@ -262,7 +262,7 @@ describe Projects::IssuesController do
       def move_issue
         put :update,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           id: issue.iid,
           issue: { title: 'New title' },
           move_to_project_id: another_project.id
@@ -342,7 +342,7 @@ describe Projects::IssuesController do
       def get_issues
         get :index,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param
+          project_id: project
       end
     end
 
@@ -405,7 +405,7 @@ describe Projects::IssuesController do
       def go(id:)
         get :show,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           id: id
       end
     end
@@ -416,7 +416,7 @@ describe Projects::IssuesController do
       def go(id:)
         get :edit,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           id: id
       end
     end
@@ -427,7 +427,7 @@ describe Projects::IssuesController do
       def go(id:)
         put :update,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           id: id,
           issue: { title: 'New title' }
       end
@@ -442,7 +442,7 @@ describe Projects::IssuesController do
 
       post :create, {
         namespace_id: project.namespace.to_param,
-        project_id: project.to_param,
+        project_id: project,
         issue: { title: 'Title', description: 'Description' }.merge(issue_attrs)
       }.merge(additional_params)
 
@@ -464,7 +464,7 @@ describe Projects::IssuesController do
       end
 
       def post_issue(issue_params)
-        post :create, namespace_id: project.namespace.to_param, project_id: project.to_param, issue: issue_params, merge_request_for_resolving_discussions: merge_request.iid
+        post :create, namespace_id: project.namespace.to_param, project_id: project, issue: issue_params, merge_request_for_resolving_discussions: merge_request.iid
       end
 
       it 'creates an issue for the project' do
@@ -607,8 +607,8 @@ describe Projects::IssuesController do
         project.team << [admin, :master]
         sign_in(admin)
         post :mark_as_spam, {
-          namespace_id: project.namespace.path,
-          project_id: project.path,
+          namespace_id: project.namespace,
+          project_id: project,
           id: issue.iid
         }
       end
@@ -624,7 +624,7 @@ describe Projects::IssuesController do
     context "when the user is a developer" do
       before { sign_in(user) }
       it "rejects a developer to destroy an issue" do
-        delete :destroy, namespace_id: project.namespace.path, project_id: project.path, id: issue.iid
+        delete :destroy, namespace_id: project.namespace, project_id: project, id: issue.iid
         expect(response).to have_http_status(404)
       end
     end
@@ -637,7 +637,7 @@ describe Projects::IssuesController do
       before { sign_in(owner) }
 
       it "deletes the issue" do
-        delete :destroy, namespace_id: project.namespace.path, project_id: project.path, id: issue.iid
+        delete :destroy, namespace_id: project.namespace, project_id: project, id: issue.iid
 
         expect(response).to have_http_status(302)
         expect(controller).to set_flash[:notice].to(/The issue was successfully deleted\./).now
@@ -646,7 +646,7 @@ describe Projects::IssuesController do
       it 'delegates the update of the todos count cache to TodoService' do
         expect_any_instance_of(TodoService).to receive(:destroy_issue).with(issue, owner).once
 
-        delete :destroy, namespace_id: project.namespace.path, project_id: project.path, id: issue.iid
+        delete :destroy, namespace_id: project.namespace, project_id: project, id: issue.iid
       end
     end
   end
@@ -659,8 +659,8 @@ describe Projects::IssuesController do
 
     it "toggles the award emoji" do
       expect do
-        post(:toggle_award_emoji, namespace_id: project.namespace.path,
-                                  project_id: project.path, id: issue.iid, name: "thumbsup")
+        post(:toggle_award_emoji, namespace_id: project.namespace,
+                                  project_id: project, id: issue.iid, name: "thumbsup")
       end.to change { issue.award_emoji.count }.by(1)
 
       expect(response).to have_http_status(200)
diff --git a/spec/controllers/projects/labels_controller_spec.rb b/spec/controllers/projects/labels_controller_spec.rb
index 3e0326dd47d..6a6e9bf378a 100644
--- a/spec/controllers/projects/labels_controller_spec.rb
+++ b/spec/controllers/projects/labels_controller_spec.rb
@@ -67,7 +67,7 @@ describe Projects::LabelsController do
     end
 
     def list_labels
-      get :index, namespace_id: project.namespace.to_param, project_id: project.to_param
+      get :index, namespace_id: project.namespace.to_param, project_id: project
     end
   end
 
@@ -76,7 +76,7 @@ describe Projects::LabelsController do
       let(:personal_project) { create(:empty_project, namespace: user.namespace) }
 
       it 'creates labels' do
-        post :generate, namespace_id: personal_project.namespace.to_param, project_id: personal_project.to_param
+        post :generate, namespace_id: personal_project.namespace.to_param, project_id: personal_project
 
         expect(response).to have_http_status(302)
       end
@@ -84,7 +84,7 @@ describe Projects::LabelsController do
 
     context 'project belonging to a group' do
       it 'creates labels' do
-        post :generate, namespace_id: project.namespace.to_param, project_id: project.to_param
+        post :generate, namespace_id: project.namespace.to_param, project_id: project
 
         expect(response).to have_http_status(302)
       end
@@ -109,7 +109,7 @@ describe Projects::LabelsController do
     end
 
     def toggle_subscription(label)
-      post :toggle_subscription, namespace_id: project.namespace.to_param, project_id: project.to_param, id: label.to_param
+      post :toggle_subscription, namespace_id: project.namespace.to_param, project_id: project, id: label.to_param
     end
   end
 
@@ -119,7 +119,7 @@ describe Projects::LabelsController do
 
     context 'not group owner' do
       it 'denies access' do
-        post :promote, namespace_id: project.namespace.to_param, project_id: project.to_param, id: label_1.to_param
+        post :promote, namespace_id: project.namespace.to_param, project_id: project, id: label_1.to_param
 
         expect(response).to have_http_status(404)
       end
@@ -131,13 +131,13 @@ describe Projects::LabelsController do
       end
 
       it 'gives access' do
-        post :promote, namespace_id: project.namespace.to_param, project_id: project.to_param, id: label_1.to_param
+        post :promote, namespace_id: project.namespace.to_param, project_id: project, id: label_1.to_param
 
         expect(response).to redirect_to(namespace_project_labels_path)
       end
 
       it 'promotes the label' do
-        post :promote, namespace_id: project.namespace.to_param, project_id: project.to_param, id: label_1.to_param
+        post :promote, namespace_id: project.namespace.to_param, project_id: project, id: label_1.to_param
 
         expect(Label.where(id: label_1.id)).to be_empty
         expect(GroupLabel.find_by(title: promoted_label_name)).not_to be_nil
@@ -151,7 +151,7 @@ describe Projects::LabelsController do
         end
 
         it 'returns to label list' do
-          post :promote, namespace_id: project.namespace.to_param, project_id: project.to_param, id: label_1.to_param
+          post :promote, namespace_id: project.namespace.to_param, project_id: project, id: label_1.to_param
           expect(response).to redirect_to(namespace_project_labels_path)
         end
       end
diff --git a/spec/controllers/projects/mattermosts_controller_spec.rb b/spec/controllers/projects/mattermosts_controller_spec.rb
index cae733f0cfb..c5abf11cfa5 100644
--- a/spec/controllers/projects/mattermosts_controller_spec.rb
+++ b/spec/controllers/projects/mattermosts_controller_spec.rb
@@ -18,7 +18,7 @@ describe Projects::MattermostsController do
     it 'accepts the request' do
       get(:new,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param)
+          project_id: project)
 
       expect(response).to have_http_status(200)
     end
@@ -30,7 +30,7 @@ describe Projects::MattermostsController do
     subject do
       post(:create,
            namespace_id: project.namespace.to_param,
-           project_id: project.to_param,
+           project_id: project,
            mattermost: mattermost_params)
     end
 
diff --git a/spec/controllers/projects/merge_requests_controller_spec.rb b/spec/controllers/projects/merge_requests_controller_spec.rb
index af13649eec5..d9cb429132f 100644
--- a/spec/controllers/projects/merge_requests_controller_spec.rb
+++ b/spec/controllers/projects/merge_requests_controller_spec.rb
@@ -51,7 +51,7 @@ describe Projects::MergeRequestsController do
     def submit_new_merge_request(format: :html)
       get :new,
           namespace_id: fork_project.namespace.to_param,
-          project_id: fork_project.to_param,
+          project_id: fork_project,
           merge_request: {
             source_branch: 'remove-submodule',
             target_branch: 'master'
@@ -64,7 +64,7 @@ describe Projects::MergeRequestsController do
     it "loads labels into the @labels variable" do
       get action,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           id: merge_request.iid,
           format: 'html'
       expect(assigns(:labels)).not_to be_nil
@@ -76,7 +76,7 @@ describe Projects::MergeRequestsController do
       it "does generally work" do
         get(:show,
             namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            project_id: project,
             id: merge_request.iid,
             format: format)
 
@@ -90,7 +90,7 @@ describe Projects::MergeRequestsController do
 
         get(:show,
             namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            project_id: project,
             id: merge_request.iid,
             format: format)
       end
@@ -98,7 +98,7 @@ describe Projects::MergeRequestsController do
       it "renders it" do
         get(:show,
             namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            project_id: project,
             id: merge_request.iid,
             format: format)
 
@@ -111,7 +111,7 @@ describe Projects::MergeRequestsController do
 
         get(:show,
             namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            project_id: project,
             id: merge_request.iid,
             format: format)
 
@@ -126,7 +126,7 @@ describe Projects::MergeRequestsController do
       it "triggers workhorse to serve the request" do
         get(:show,
             namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            project_id: project,
             id: merge_request.iid,
             format: :diff)
 
@@ -138,7 +138,7 @@ describe Projects::MergeRequestsController do
       it 'triggers workhorse to serve the request' do
         get(:show,
             namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            project_id: project,
             id: merge_request.iid,
             format: :patch)
 
@@ -153,7 +153,7 @@ describe Projects::MergeRequestsController do
     def get_merge_requests(page = nil)
       get :index,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           state: 'opened', page: page.to_param
     end
 
@@ -216,8 +216,8 @@ describe Projects::MergeRequestsController do
 
       it 'closes MR without errors' do
         post :update,
-            namespace_id: project.namespace.path,
-            project_id: project.path,
+            namespace_id: project.namespace,
+            project_id: project,
             id: merge_request.iid,
             merge_request: {
               state_event: 'close'
@@ -231,8 +231,8 @@ describe Projects::MergeRequestsController do
         merge_request.close!
 
         put :update,
-            namespace_id: project.namespace.path,
-            project_id: project.path,
+            namespace_id: project.namespace,
+            project_id: project,
             id: merge_request.iid,
             merge_request: {
               title: 'New title'
@@ -246,8 +246,8 @@ describe Projects::MergeRequestsController do
         merge_request.close!
 
         put :update,
-            namespace_id: project.namespace.path,
-            project_id: project.path,
+            namespace_id: project.namespace,
+            project_id: project,
             id: merge_request.iid,
             merge_request: {
               target_branch: 'new_branch'
@@ -261,8 +261,8 @@ describe Projects::MergeRequestsController do
   describe 'POST merge' do
     let(:base_params) do
       {
-        namespace_id: project.namespace.path,
-        project_id: project.path,
+        namespace_id: project.namespace,
+        project_id: project,
         id: merge_request.iid,
         format: 'raw'
       }
@@ -426,7 +426,7 @@ describe Projects::MergeRequestsController do
 
   describe "DELETE destroy" do
     it "denies access to users unless they're admin or project owner" do
-      delete :destroy, namespace_id: project.namespace.path, project_id: project.path, id: merge_request.iid
+      delete :destroy, namespace_id: project.namespace, project_id: project, id: merge_request.iid
 
       expect(response).to have_http_status(404)
     end
@@ -439,7 +439,7 @@ describe Projects::MergeRequestsController do
       before { sign_in owner }
 
       it "deletes the merge request" do
-        delete :destroy, namespace_id: project.namespace.path, project_id: project.path, id: merge_request.iid
+        delete :destroy, namespace_id: project.namespace, project_id: project, id: merge_request.iid
 
         expect(response).to have_http_status(302)
         expect(controller).to set_flash[:notice].to(/The merge request was successfully deleted\./).now
@@ -448,7 +448,7 @@ describe Projects::MergeRequestsController do
       it 'delegates the update of the todos count cache to TodoService' do
         expect_any_instance_of(TodoService).to receive(:destroy_merge_request).with(merge_request, owner).once
 
-        delete :destroy, namespace_id: project.namespace.path, project_id: project.path, id: merge_request.iid
+        delete :destroy, namespace_id: project.namespace, project_id: project, id: merge_request.iid
       end
     end
   end
@@ -457,7 +457,7 @@ describe Projects::MergeRequestsController do
     def go(extra_params = {})
       params = {
         namespace_id: project.namespace.to_param,
-        project_id: project.to_param,
+        project_id: project,
         id: merge_request.iid
       }
 
@@ -537,7 +537,7 @@ describe Projects::MergeRequestsController do
     def diff_for_path(extra_params = {})
       params = {
         namespace_id: project.namespace.to_param,
-        project_id: project.to_param
+        project_id: project
       }
 
       get :diff_for_path, params.merge(extra_params)
@@ -601,7 +601,7 @@ describe Projects::MergeRequestsController do
 
         before do
           other_project.team << [user, :master]
-          diff_for_path(id: merge_request.iid, old_path: existing_path, new_path: existing_path, project_id: other_project.to_param)
+          diff_for_path(id: merge_request.iid, old_path: existing_path, new_path: existing_path, project_id: other_project)
         end
 
         it 'returns a 404' do
@@ -667,7 +667,7 @@ describe Projects::MergeRequestsController do
     def go(format: 'html')
       get :commits,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           id: merge_request.iid,
           format: format
     end
@@ -707,7 +707,7 @@ describe Projects::MergeRequestsController do
       before do
         get :pipelines,
             namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
+            project_id: project,
             id: merge_request.iid,
             format: :json
       end
@@ -726,7 +726,7 @@ describe Projects::MergeRequestsController do
 
         get :conflicts,
             namespace_id: merge_request_with_conflicts.project.namespace.to_param,
-            project_id: merge_request_with_conflicts.project.to_param,
+            project_id: merge_request_with_conflicts.project,
             id: merge_request_with_conflicts.iid,
             format: 'json'
       end
@@ -744,7 +744,7 @@ describe Projects::MergeRequestsController do
       before do
         get :conflicts,
             namespace_id: merge_request_with_conflicts.project.namespace.to_param,
-            project_id: merge_request_with_conflicts.project.to_param,
+            project_id: merge_request_with_conflicts.project,
             id: merge_request_with_conflicts.iid,
             format: 'json'
       end
@@ -807,7 +807,7 @@ describe Projects::MergeRequestsController do
 
       post :remove_wip,
            namespace_id: merge_request.project.namespace.to_param,
-           project_id: merge_request.project.to_param,
+           project_id: merge_request.project,
            id: merge_request.iid
 
       expect(merge_request.reload.title).to eq(merge_request.wipless_title)
@@ -818,7 +818,7 @@ describe Projects::MergeRequestsController do
     def conflict_for_path(path)
       get :conflict_for_path,
           namespace_id: merge_request_with_conflicts.project.namespace.to_param,
-          project_id: merge_request_with_conflicts.project.to_param,
+          project_id: merge_request_with_conflicts.project,
           id: merge_request_with_conflicts.iid,
           old_path: path,
           new_path: path,
@@ -874,7 +874,7 @@ describe Projects::MergeRequestsController do
     def resolve_conflicts(files)
       post :resolve_conflicts,
            namespace_id: merge_request_with_conflicts.project.namespace.to_param,
-           project_id: merge_request_with_conflicts.project.to_param,
+           project_id: merge_request_with_conflicts.project,
            id: merge_request_with_conflicts.iid,
            format: 'json',
            files: files,
@@ -1025,7 +1025,7 @@ describe Projects::MergeRequestsController do
 
       post :assign_related_issues,
            namespace_id: project.namespace.to_param,
-           project_id: project.to_param,
+           project_id: project,
            id: merge_request.iid
     end
 
@@ -1080,7 +1080,7 @@ describe Projects::MergeRequestsController do
 
         get :ci_environments_status,
           namespace_id: merge_request.project.namespace.to_param,
-          project_id: merge_request.project.to_param,
+          project_id: merge_request.project,
           id: merge_request.iid, format: 'json'
       end
 
@@ -1093,8 +1093,8 @@ describe Projects::MergeRequestsController do
   describe 'GET merge_widget_refresh' do
     let(:params) do
       {
-        namespace_id: project.namespace.path,
-        project_id: project.path,
+        namespace_id: project.namespace,
+        project_id: project,
         id: merge_request.iid,
         format: :raw
       }
diff --git a/spec/controllers/projects/pipelines_controller_spec.rb b/spec/controllers/projects/pipelines_controller_spec.rb
index 9a1e79c281a..04bb5cbbd59 100644
--- a/spec/controllers/projects/pipelines_controller_spec.rb
+++ b/spec/controllers/projects/pipelines_controller_spec.rb
@@ -17,8 +17,8 @@ describe Projects::PipelinesController do
       create(:ci_empty_pipeline, status: 'created', project: project)
       create(:ci_empty_pipeline, status: 'success', project: project)
 
-      get :index, namespace_id: project.namespace.path,
-                  project_id: project.path,
+      get :index, namespace_id: project.namespace,
+                  project_id: project,
                   format: :json
     end
 
@@ -62,8 +62,8 @@ describe Projects::PipelinesController do
     end
 
     def get_stage(name)
-      get :stage, namespace_id: project.namespace.path,
-                  project_id: project.path,
+      get :stage, namespace_id: project.namespace,
+                  project_id: project,
                   id: pipeline.id,
                   stage: name,
                   format: :json
diff --git a/spec/controllers/projects/protected_branches_controller_spec.rb b/spec/controllers/projects/protected_branches_controller_spec.rb
index da6112a13f7..e378b5714fe 100644
--- a/spec/controllers/projects/protected_branches_controller_spec.rb
+++ b/spec/controllers/projects/protected_branches_controller_spec.rb
@@ -4,7 +4,7 @@ describe Projects::ProtectedBranchesController do
   describe "GET #index" do
     let(:project) { create(:project_empty_repo, :public) }
     it "redirects empty repo to projects page" do
-      get(:index, namespace_id: project.namespace.to_param, project_id: project.to_param)
+      get(:index, namespace_id: project.namespace.to_param, project_id: project)
     end
   end
 end
diff --git a/spec/controllers/projects/raw_controller_spec.rb b/spec/controllers/projects/raw_controller_spec.rb
index b23d6e257ba..4cebe3884bf 100644
--- a/spec/controllers/projects/raw_controller_spec.rb
+++ b/spec/controllers/projects/raw_controller_spec.rb
@@ -10,7 +10,7 @@ describe Projects::RawController do
       it 'delivers ASCII file' do
         get(:show,
             namespace_id: public_project.namespace.to_param,
-            project_id: public_project.to_param,
+            project_id: public_project,
             id: id)
 
         expect(response).to have_http_status(200)
@@ -27,7 +27,7 @@ describe Projects::RawController do
       it 'sets image content type header' do
         get(:show,
             namespace_id: public_project.namespace.to_param,
-            project_id: public_project.to_param,
+            project_id: public_project,
             id: id)
 
         expect(response).to have_http_status(200)
@@ -51,7 +51,7 @@ describe Projects::RawController do
           expect(controller).to receive(:send_file).with("#{Gitlab.config.shared.path}/lfs-objects/91/ef/f75a492a3ed0dfcb544d7f31326bc4014c8551849c192fd1e48d4dd2c897", filename: "lfs_object.iso", disposition: 'attachment')
           get(:show,
               namespace_id: public_project.namespace.to_param,
-              project_id: public_project.to_param,
+              project_id: public_project,
               id: id)
 
           expect(response).to have_http_status(200)
@@ -62,7 +62,7 @@ describe Projects::RawController do
         it 'does not serve the file' do
           get(:show,
               namespace_id: public_project.namespace.to_param,
-              project_id: public_project.to_param,
+              project_id: public_project,
               id: id)
 
           expect(response).to have_http_status(404)
diff --git a/spec/controllers/projects/refs_controller_spec.rb b/spec/controllers/projects/refs_controller_spec.rb
index d8fb4667c67..3a3e7467ef2 100644
--- a/spec/controllers/projects/refs_controller_spec.rb
+++ b/spec/controllers/projects/refs_controller_spec.rb
@@ -13,7 +13,7 @@ describe Projects::RefsController do
     def default_get(format = :html)
       get :logs_tree,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           id: 'master',
           path: 'foo/bar/baz.html',
           format: format
@@ -23,7 +23,7 @@ describe Projects::RefsController do
       xhr :get,
           :logs_tree,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param, id: 'master',
+          project_id: project, id: 'master',
           path: 'foo/bar/baz.html', format: format
     end
 
diff --git a/spec/controllers/projects/releases_controller_spec.rb b/spec/controllers/projects/releases_controller_spec.rb
index 69fcc26c77e..358f26dfb02 100644
--- a/spec/controllers/projects/releases_controller_spec.rb
+++ b/spec/controllers/projects/releases_controller_spec.rb
@@ -16,7 +16,7 @@ describe Projects::ReleasesController do
       tag_id = release.tag
       project.releases.destroy_all
 
-      get :edit, namespace_id: project.namespace.path, project_id: project.path, tag_id: tag_id
+      get :edit, namespace_id: project.namespace, project_id: project, tag_id: tag_id
 
       release = assigns(:release)
       expect(release).not_to be_nil
@@ -24,7 +24,7 @@ describe Projects::ReleasesController do
     end
 
     it 'retrieves an existing release' do
-      get :edit, namespace_id: project.namespace.path, project_id: project.path, tag_id: release.tag
+      get :edit, namespace_id: project.namespace, project_id: project, tag_id: release.tag
 
       release = assigns(:release)
       expect(release).not_to be_nil
@@ -48,7 +48,7 @@ describe Projects::ReleasesController do
   def update_release(description)
     put :update,
       namespace_id: project.namespace.to_param,
-      project_id: project.to_param,
+      project_id: project,
       tag_id: release.tag,
       release: { description: description }
   end
diff --git a/spec/controllers/projects/repositories_controller_spec.rb b/spec/controllers/projects/repositories_controller_spec.rb
index 04e88879fb8..9c55d159fa0 100644
--- a/spec/controllers/projects/repositories_controller_spec.rb
+++ b/spec/controllers/projects/repositories_controller_spec.rb
@@ -6,7 +6,7 @@ describe Projects::RepositoriesController do
   describe "GET archive" do
     context 'as a guest' do
       it 'responds with redirect in correct format' do
-        get :archive, namespace_id: project.namespace.path, project_id: project.path, format: "zip"
+        get :archive, namespace_id: project.namespace, project_id: project, format: "zip"
 
         expect(response.header["Content-Type"]).to start_with('text/html')
         expect(response).to be_redirect
@@ -22,7 +22,7 @@ describe Projects::RepositoriesController do
       end
 
       it "uses Gitlab::Workhorse" do
-        get :archive, namespace_id: project.namespace.path, project_id: project.path, ref: "master", format: "zip"
+        get :archive, namespace_id: project.namespace, project_id: project, ref: "master", format: "zip"
 
         expect(response.header[Gitlab::Workhorse::SEND_DATA_HEADER]).to start_with("git-archive:")
       end
@@ -33,7 +33,7 @@ describe Projects::RepositoriesController do
         end
 
         it "renders Not Found" do
-          get :archive, namespace_id: project.namespace.path, project_id: project.path, ref: "master", format: "zip"
+          get :archive, namespace_id: project.namespace, project_id: project, ref: "master", format: "zip"
 
           expect(response).to have_http_status(404)
         end
diff --git a/spec/controllers/projects/snippets_controller_spec.rb b/spec/controllers/projects/snippets_controller_spec.rb
index 8bab094a79e..24a59caff4e 100644
--- a/spec/controllers/projects/snippets_controller_spec.rb
+++ b/spec/controllers/projects/snippets_controller_spec.rb
@@ -17,16 +17,16 @@ describe Projects::SnippetsController do
 
       it 'redirects to last_page if page number is larger than number of pages' do
         get :index,
-          namespace_id: project.namespace.path,
-          project_id: project.path, page: (last_page + 1).to_param
+          namespace_id: project.namespace,
+          project_id: project, page: (last_page + 1).to_param
 
         expect(response).to redirect_to(namespace_project_snippets_path(page: last_page))
       end
 
       it 'redirects to specified page' do
         get :index,
-          namespace_id: project.namespace.path,
-          project_id: project.path, page: last_page.to_param
+          namespace_id: project.namespace,
+          project_id: project, page: last_page.to_param
 
         expect(assigns(:snippets).current_page).to eq(last_page)
         expect(response).to have_http_status(200)
@@ -38,7 +38,7 @@ describe Projects::SnippetsController do
 
       context 'when anonymous' do
         it 'does not include the private snippet' do
-          get :index, namespace_id: project.namespace.path, project_id: project.path
+          get :index, namespace_id: project.namespace, project_id: project
 
           expect(assigns(:snippets)).not_to include(project_snippet)
           expect(response).to have_http_status(200)
@@ -49,7 +49,7 @@ describe Projects::SnippetsController do
         before { sign_in(user) }
 
         it 'renders the snippet' do
-          get :index, namespace_id: project.namespace.path, project_id: project.path
+          get :index, namespace_id: project.namespace, project_id: project
 
           expect(assigns(:snippets)).to include(project_snippet)
           expect(response).to have_http_status(200)
@@ -60,7 +60,7 @@ describe Projects::SnippetsController do
         before { sign_in(user2) }
 
         it 'renders the snippet' do
-          get :index, namespace_id: project.namespace.path, project_id: project.path
+          get :index, namespace_id: project.namespace, project_id: project
 
           expect(assigns(:snippets)).to include(project_snippet)
           expect(response).to have_http_status(200)
@@ -77,7 +77,7 @@ describe Projects::SnippetsController do
 
       post :create, {
         namespace_id: project.namespace.to_param,
-        project_id: project.to_param,
+        project_id: project,
         project_snippet: { title: 'Title', content: 'Content' }.merge(snippet_params)
       }.merge(additional_params)
     end
@@ -152,7 +152,7 @@ describe Projects::SnippetsController do
 
       put :update, {
         namespace_id: project.namespace.to_param,
-        project_id: project.to_param,
+        project_id: project,
         id: snippet.id,
         project_snippet: { title: 'Title', content: 'Content' }.merge(snippet_params)
       }.merge(additional_params)
@@ -281,8 +281,8 @@ describe Projects::SnippetsController do
       sign_in(admin)
 
       post :mark_as_spam,
-           namespace_id: project.namespace.path,
-           project_id: project.path,
+           namespace_id: project.namespace,
+           project_id: project,
            id: snippet.id
     end
 
@@ -300,7 +300,7 @@ describe Projects::SnippetsController do
 
         context 'when anonymous' do
           it 'responds with status 404' do
-            get action, namespace_id: project.namespace.path, project_id: project.path, id: project_snippet.to_param
+            get action, namespace_id: project.namespace, project_id: project, id: project_snippet.to_param
 
             expect(response).to have_http_status(404)
           end
@@ -310,7 +310,7 @@ describe Projects::SnippetsController do
           before { sign_in(user) }
 
           it 'renders the snippet' do
-            get action, namespace_id: project.namespace.path, project_id: project.path, id: project_snippet.to_param
+            get action, namespace_id: project.namespace, project_id: project, id: project_snippet.to_param
 
             expect(assigns(:snippet)).to eq(project_snippet)
             expect(response).to have_http_status(200)
@@ -321,7 +321,7 @@ describe Projects::SnippetsController do
           before { sign_in(user2) }
 
           it 'renders the snippet' do
-            get action, namespace_id: project.namespace.path, project_id: project.path, id: project_snippet.to_param
+            get action, namespace_id: project.namespace, project_id: project, id: project_snippet.to_param
 
             expect(assigns(:snippet)).to eq(project_snippet)
             expect(response).to have_http_status(200)
@@ -332,7 +332,7 @@ describe Projects::SnippetsController do
       context 'when the project snippet does not exist' do
         context 'when anonymous' do
           it 'responds with status 404' do
-            get action, namespace_id: project.namespace.path, project_id: project.path, id: 42
+            get action, namespace_id: project.namespace, project_id: project, id: 42
 
             expect(response).to have_http_status(404)
           end
@@ -342,7 +342,7 @@ describe Projects::SnippetsController do
           before { sign_in(user) }
 
           it 'responds with status 404' do
-            get action, namespace_id: project.namespace.path, project_id: project.path, id: 42
+            get action, namespace_id: project.namespace, project_id: project, id: 42
 
             expect(response).to have_http_status(404)
           end
@@ -364,8 +364,8 @@ describe Projects::SnippetsController do
     context 'CRLF line ending' do
       let(:params) do
         {
-          namespace_id: project.namespace.path,
-          project_id: project.path,
+          namespace_id: project.namespace,
+          project_id: project,
           id: project_snippet.to_param
         }
       end
diff --git a/spec/controllers/projects/tags_controller_spec.rb b/spec/controllers/projects/tags_controller_spec.rb
index c36a5fdd66c..fc97bac64cd 100644
--- a/spec/controllers/projects/tags_controller_spec.rb
+++ b/spec/controllers/projects/tags_controller_spec.rb
@@ -6,7 +6,7 @@ describe Projects::TagsController do
   let!(:invalid_release) { create(:release, project: project, tag: 'does-not-exist') }
 
   describe 'GET index' do
-    before { get :index, namespace_id: project.namespace.to_param, project_id: project.to_param }
+    before { get :index, namespace_id: project.namespace.to_param, project_id: project }
 
     it 'returns the tags for the page' do
       expect(assigns(:tags).map(&:name)).to eq(['v1.1.0', 'v1.0.0'])
@@ -19,7 +19,7 @@ describe Projects::TagsController do
   end
 
   describe 'GET show' do
-    before { get :show, namespace_id: project.namespace.to_param, project_id: project.to_param, id: id }
+    before { get :show, namespace_id: project.namespace.to_param, project_id: project, id: id }
 
     context "valid tag" do
       let(:id) { 'v1.0.0' }
diff --git a/spec/controllers/projects/templates_controller_spec.rb b/spec/controllers/projects/templates_controller_spec.rb
index 80f84a388ce..066a1831852 100644
--- a/spec/controllers/projects/templates_controller_spec.rb
+++ b/spec/controllers/projects/templates_controller_spec.rb
@@ -20,7 +20,7 @@ describe Projects::TemplatesController do
 
   describe '#show' do
     it 'renders template name and content as json' do
-      get(:show, namespace_id: project.namespace.to_param, template_type: "issue", key: "bug", project_id: project.path, format: :json)
+      get(:show, namespace_id: project.namespace.to_param, template_type: "issue", key: "bug", project_id: project, format: :json)
 
       expect(response.status).to eq(200)
       expect(body["name"]).to eq("bug")
@@ -29,21 +29,21 @@ describe Projects::TemplatesController do
 
     it 'renders 404 when unauthorized' do
       sign_in(user2)
-      get(:show, namespace_id: project.namespace.to_param, template_type: "issue", key: "bug", project_id: project.path, format: :json)
+      get(:show, namespace_id: project.namespace.to_param, template_type: "issue", key: "bug", project_id: project, format: :json)
 
       expect(response.status).to eq(404)
     end
 
     it 'renders 404 when template type is not found' do
       sign_in(user)
-      get(:show, namespace_id: project.namespace.to_param, template_type: "dont_exist", key: "bug", project_id: project.path, format: :json)
+      get(:show, namespace_id: project.namespace.to_param, template_type: "dont_exist", key: "bug", project_id: project, format: :json)
 
       expect(response.status).to eq(404)
     end
 
     it 'renders 404 without errors' do
       sign_in(user)
-      expect { get(:show, namespace_id: project.namespace.to_param, template_type: "dont_exist", key: "bug", project_id: project.path, format: :json) }.not_to raise_error
+      expect { get(:show, namespace_id: project.namespace.to_param, template_type: "dont_exist", key: "bug", project_id: project, format: :json) }.not_to raise_error
     end
   end
 end
diff --git a/spec/controllers/projects/todo_controller_spec.rb b/spec/controllers/projects/todo_controller_spec.rb
index 415c264e0dd..9a7beeff6fe 100644
--- a/spec/controllers/projects/todo_controller_spec.rb
+++ b/spec/controllers/projects/todo_controller_spec.rb
@@ -12,8 +12,8 @@ describe Projects::TodosController do
     describe 'POST create' do
       def go
         post :create,
-          namespace_id: project.namespace.path,
-          project_id: project.path,
+          namespace_id: project.namespace,
+          project_id: project,
           issuable_id: issue.id,
           issuable_type: 'issue',
           format: 'html'
@@ -80,8 +80,8 @@ describe Projects::TodosController do
     describe 'POST create' do
       def go
         post :create,
-          namespace_id: project.namespace.path,
-          project_id: project.path,
+          namespace_id: project.namespace,
+          project_id: project,
           issuable_id: merge_request.id,
           issuable_type: 'merge_request',
           format: 'html'
diff --git a/spec/controllers/projects/tree_controller_spec.rb b/spec/controllers/projects/tree_controller_spec.rb
index b81645a3d2d..ab94e292e48 100644
--- a/spec/controllers/projects/tree_controller_spec.rb
+++ b/spec/controllers/projects/tree_controller_spec.rb
@@ -18,7 +18,7 @@ describe Projects::TreeController do
     before do
       get(:show,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           id: id)
     end
 
@@ -74,7 +74,7 @@ describe Projects::TreeController do
     before do
       get(:show,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           id: id)
     end
 
@@ -94,7 +94,7 @@ describe Projects::TreeController do
     before do
       post(:create_dir,
            namespace_id: project.namespace.to_param,
-           project_id: project.to_param,
+           project_id: project,
            id: 'master',
            dir_name: path,
            target_branch: target_branch,
diff --git a/spec/controllers/projects/uploads_controller_spec.rb b/spec/controllers/projects/uploads_controller_spec.rb
index 0347e789576..699c6f77cec 100644
--- a/spec/controllers/projects/uploads_controller_spec.rb
+++ b/spec/controllers/projects/uploads_controller_spec.rb
@@ -16,7 +16,7 @@ describe Projects::UploadsController do
       it "returns an error" do
         post :create,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           format: :json
         expect(response).to have_http_status(422)
       end
@@ -26,7 +26,7 @@ describe Projects::UploadsController do
       before do
         post :create,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           file: jpg,
           format: :json
       end
@@ -41,7 +41,7 @@ describe Projects::UploadsController do
       before do
         post :create,
           namespace_id: project.namespace.to_param,
-          project_id: project.to_param,
+          project_id: project,
           file: txt,
           format: :json
       end
@@ -57,7 +57,7 @@ describe Projects::UploadsController do
     let(:go) do
       get :show,
         namespace_id: project.namespace.to_param,
-        project_id:   project.to_param,
+        project_id:   project,
         secret:       "123456",
         filename:     "image.jpg"
     end
diff --git a/spec/controllers/projects/variables_controller_spec.rb b/spec/controllers/projects/variables_controller_spec.rb
index 9fa358f7d62..e3f3b4fe8eb 100644
--- a/spec/controllers/projects/variables_controller_spec.rb
+++ b/spec/controllers/projects/variables_controller_spec.rb
@@ -12,7 +12,7 @@ describe Projects::VariablesController do
   describe 'POST #create' do
     context 'variable is valid' do
       it 'shows a success flash message' do
-        post :create, namespace_id: project.namespace.to_param, project_id: project.to_param,
+        post :create, namespace_id: project.namespace.to_param, project_id: project,
                       variable: { key: "one", value: "two" }
 
         expect(flash[:notice]).to include 'Variables were successfully updated.'
@@ -22,7 +22,7 @@ describe Projects::VariablesController do
 
     context 'variable is invalid' do
       it 'shows an alert flash message' do
-        post :create, namespace_id: project.namespace.to_param, project_id: project.to_param,
+        post :create, namespace_id: project.namespace.to_param, project_id: project,
                       variable: { key: "..one", value: "two" }
 
         expect(response).to render_template("projects/variables/show")
@@ -40,7 +40,7 @@ describe Projects::VariablesController do
       end
 
       it 'shows a success flash message' do
-        post :update, namespace_id: project.namespace.to_param, project_id: project.to_param,
+        post :update, namespace_id: project.namespace.to_param, project_id: project,
                       id: variable.id, variable: { key: variable.key, value: 'two' }
 
         expect(flash[:notice]).to include 'Variable was successfully updated.'
@@ -48,7 +48,7 @@ describe Projects::VariablesController do
       end
 
       it 'renders the action #show if the variable key is invalid' do
-        post :update, namespace_id: project.namespace.to_param, project_id: project.to_param,
+        post :update, namespace_id: project.namespace.to_param, project_id: project,
                       id: variable.id, variable: { key: '?', value: variable.value }
 
         expect(response).to have_http_status(200)
diff --git a/spec/controllers/projects_controller_spec.rb b/spec/controllers/projects_controller_spec.rb
index e7aa8745b99..202759664a0 100644
--- a/spec/controllers/projects_controller_spec.rb
+++ b/spec/controllers/projects_controller_spec.rb
@@ -35,7 +35,7 @@ describe ProjectsController do
         let(:private_project) { create(:empty_project, :private) }
 
         it "does not initialize notification setting" do
-          get :show, namespace_id: private_project.namespace.path, id: private_project.path
+          get :show, namespace_id: private_project.namespace, id: private_project
           expect(assigns(:notification_setting)).to be_nil
         end
       end
@@ -43,7 +43,7 @@ describe ProjectsController do
       context "user has access to project" do
         context "and does not have notification setting" do
           it "initializes notification as disabled" do
-            get :show, namespace_id: public_project.namespace.path, id: public_project.path
+            get :show, namespace_id: public_project.namespace, id: public_project
             expect(assigns(:notification_setting).level).to eq("global")
           end
         end
@@ -56,7 +56,7 @@ describe ProjectsController do
           end
 
           it "shows current notification setting" do
-            get :show, namespace_id: public_project.namespace.path, id: public_project.path
+            get :show, namespace_id: public_project.namespace, id: public_project
             expect(assigns(:notification_setting).level).to eq("watch")
           end
         end
@@ -71,7 +71,7 @@ describe ProjectsController do
         end
 
         it 'shows wiki homepage' do
-          get :show, namespace_id: project.namespace.path, id: project.path
+          get :show, namespace_id: project.namespace, id: project
 
           expect(response).to render_template('projects/_wiki')
         end
@@ -79,7 +79,7 @@ describe ProjectsController do
         it 'shows issues list page if wiki is disabled' do
           project.project_feature.update_attribute(:wiki_access_level, ProjectFeature::DISABLED)
 
-          get :show, namespace_id: project.namespace.path, id: project.path
+          get :show, namespace_id: project.namespace, id: project
 
           expect(response).to render_template('projects/issues/_issues')
         end
@@ -88,7 +88,7 @@ describe ProjectsController do
           project.project_feature.update_attribute(:wiki_access_level, ProjectFeature::DISABLED)
           project.project_feature.update_attribute(:issues_access_level, ProjectFeature::DISABLED)
 
-          get :show, namespace_id: project.namespace.path, id: project.path
+          get :show, namespace_id: project.namespace, id: project
 
           expect(response).to render_template("projects/_customize_workflow")
         end
@@ -96,7 +96,7 @@ describe ProjectsController do
         it 'shows activity if enabled by user' do
           user.update_attribute(:project_view, 'activity')
 
-          get :show, namespace_id: project.namespace.path, id: project.path
+          get :show, namespace_id: project.namespace, id: project
 
           expect(response).to render_template("projects/_activity")
         end
@@ -113,7 +113,7 @@ describe ProjectsController do
           before do
             user.update_attributes(project_view: project_view)
 
-            get :show, namespace_id: empty_project.namespace.path, id: empty_project.path
+            get :show, namespace_id: empty_project.namespace, id: empty_project
           end
 
           it "renders the empty project view" do
@@ -133,7 +133,7 @@ describe ProjectsController do
           before do
             user.update_attributes(project_view: project_view)
 
-            get :show, namespace_id: empty_project.namespace.path, id: empty_project.path
+            get :show, namespace_id: empty_project.namespace, id: empty_project
           end
 
           it "renders the empty project view" do
@@ -154,7 +154,7 @@ describe ProjectsController do
         allow(controller).to receive(:current_user).and_return(user)
         allow(user).to receive(:project_view).and_return('activity')
 
-        get :show, namespace_id: public_project.namespace.path, id: public_project.path
+        get :show, namespace_id: public_project.namespace, id: public_project
         expect(response).to render_template('_activity')
       end
 
@@ -162,7 +162,7 @@ describe ProjectsController do
         allow(controller).to receive(:current_user).and_return(user)
         allow(user).to receive(:project_view).and_return('readme')
 
-        get :show, namespace_id: public_project.namespace.path, id: public_project.path
+        get :show, namespace_id: public_project.namespace, id: public_project
         expect(response).to render_template('_readme')
       end
 
@@ -170,7 +170,7 @@ describe ProjectsController do
         allow(controller).to receive(:current_user).and_return(user)
         allow(user).to receive(:project_view).and_return('files')
 
-        get :show, namespace_id: public_project.namespace.path, id: public_project.path
+        get :show, namespace_id: public_project.namespace, id: public_project
         expect(response).to render_template('_files')
       end
     end
@@ -178,7 +178,7 @@ describe ProjectsController do
     context "when requested with case sensitive namespace and project path" do
       context "when there is a match with the same casing" do
         it "loads the project" do
-          get :show, namespace_id: public_project.namespace.path, id: public_project.path
+          get :show, namespace_id: public_project.namespace, id: public_project
 
           expect(assigns(:project)).to eq(public_project)
           expect(response).to have_http_status(200)
@@ -187,10 +187,10 @@ describe ProjectsController do
 
       context "when there is a match with different casing" do
         it "redirects to the normalized path" do
-          get :show, namespace_id: public_project.namespace.path, id: public_project.path.upcase
+          get :show, namespace_id: public_project.namespace, id: public_project.path.upcase
 
           expect(assigns(:project)).to eq(public_project)
-          expect(response).to redirect_to("/#{public_project.path_with_namespace}")
+          expect(response).to redirect_to("/#{public_project.full_path}")
         end
       end
     end
@@ -208,7 +208,7 @@ describe ProjectsController do
         project = create(:empty_project, pending_delete: true)
         sign_in(user)
 
-        get :show, namespace_id: project.namespace.path, id: project.path
+        get :show, namespace_id: project.namespace, id: project
 
         expect(response.status).to eq 404
       end
@@ -218,7 +218,7 @@ describe ProjectsController do
       it 'redirects to project page (format.html)' do
         project = create(:project, :public)
 
-        get :show, namespace_id: project.namespace.path, id: project.path, format: :git
+        get :show, namespace_id: project.namespace, id: project, format: :git
 
         expect(response).to have_http_status(302)
         expect(response).to redirect_to(namespace_project_path)
@@ -239,7 +239,7 @@ describe ProjectsController do
       sign_in(admin)
 
       put :update,
-          namespace_id: project.namespace.to_param,
+          namespace_id: project.namespace,
           id: project.id,
           project: project_params
 
@@ -257,7 +257,7 @@ describe ProjectsController do
       sign_in(admin)
 
       orig_id = project.id
-      delete :destroy, namespace_id: project.namespace.path, id: project.path
+      delete :destroy, namespace_id: project.namespace, id: project
 
       expect { Project.find(orig_id) }.to raise_error(ActiveRecord::RecordNotFound)
       expect(response).to have_http_status(302)
@@ -277,7 +277,7 @@ describe ProjectsController do
         project.merge_requests << merge_request
         sign_in(admin)
 
-        delete :destroy, namespace_id: fork_project.namespace.path, id: fork_project.path
+        delete :destroy, namespace_id: fork_project.namespace, id: fork_project
 
         expect(merge_request.reload.state).to eq('closed')
       end
@@ -287,8 +287,8 @@ describe ProjectsController do
   describe 'PUT #new_issue_address' do
     subject do
       put :new_issue_address,
-        namespace_id: project.namespace.to_param,
-        id: project.to_param
+        namespace_id: project.namespace,
+        id: project
       user.reload
     end
 
@@ -316,23 +316,23 @@ describe ProjectsController do
       sign_in(user)
       expect(user.starred?(public_project)).to be_falsey
       post(:toggle_star,
-           namespace_id: public_project.namespace.to_param,
-           id: public_project.to_param)
+           namespace_id: public_project.namespace,
+           id: public_project)
       expect(user.starred?(public_project)).to be_truthy
       post(:toggle_star,
-           namespace_id: public_project.namespace.to_param,
-           id: public_project.to_param)
+           namespace_id: public_project.namespace,
+           id: public_project)
       expect(user.starred?(public_project)).to be_falsey
     end
 
     it "does nothing if user is not signed in" do
       post(:toggle_star,
-           namespace_id: project.namespace.to_param,
-           id: public_project.to_param)
+           namespace_id: project.namespace,
+           id: public_project)
       expect(user.starred?(public_project)).to be_falsey
       post(:toggle_star,
-           namespace_id: project.namespace.to_param,
-           id: public_project.to_param)
+           namespace_id: project.namespace,
+           id: public_project)
       expect(user.starred?(public_project)).to be_falsey
     end
   end
@@ -366,8 +366,8 @@ describe ProjectsController do
 
         it 'does nothing if project was not forked' do
           delete(:remove_fork,
-              namespace_id: unforked_project.namespace.to_param,
-              id: unforked_project.to_param, format: :js)
+              namespace_id: unforked_project.namespace,
+              id: unforked_project, format: :js)
 
           expect(flash[:notice]).to be_nil
           expect(response).to render_template(:remove_fork)
@@ -377,8 +377,8 @@ describe ProjectsController do
 
     it "does nothing if user is not signed in" do
       delete(:remove_fork,
-          namespace_id: project.namespace.to_param,
-          id: project.to_param, format: :js)
+          namespace_id: project.namespace,
+          id: project, format: :js)
       expect(response).to have_http_status(401)
     end
   end
@@ -387,7 +387,7 @@ describe ProjectsController do
     let(:public_project) { create(:project, :public) }
 
     it "gets a list of branches and tags" do
-      get :refs, namespace_id: public_project.namespace.path, id: public_project.path
+      get :refs, namespace_id: public_project.namespace, id: public_project
 
       parsed_body = JSON.parse(response.body)
       expect(parsed_body["Branches"]).to include("master")
@@ -396,7 +396,7 @@ describe ProjectsController do
     end
 
     it "gets a list of branches, tags and commits" do
-      get :refs, namespace_id: public_project.namespace.path, id: public_project.path, ref: "123456"
+      get :refs, namespace_id: public_project.namespace, id: public_project, ref: "123456"
 
       parsed_body = JSON.parse(response.body)
       expect(parsed_body["Branches"]).to include("master")
diff --git a/spec/features/dashboard/project_member_activity_index_spec.rb b/spec/features/dashboard/project_member_activity_index_spec.rb
index ba77093a6d4..49d93db58a9 100644
--- a/spec/features/dashboard/project_member_activity_index_spec.rb
+++ b/spec/features/dashboard/project_member_activity_index_spec.rb
@@ -12,7 +12,7 @@ feature 'Project member activity', feature: true, js: true do
 
   def visit_activities_and_wait_with_event(event_type)
     Event.create(project: project, author_id: user.id, action: event_type)
-    visit activity_namespace_project_path(project.namespace.path, project.path)
+    visit activity_namespace_project_path(project.namespace, project)
     wait_for_ajax
   end
 
diff --git a/spec/features/projects/members/sorting_spec.rb b/spec/features/projects/members/sorting_spec.rb
index d6ebb523f95..c7a32a65e49 100644
--- a/spec/features/projects/members/sorting_spec.rb
+++ b/spec/features/projects/members/sorting_spec.rb
@@ -85,7 +85,7 @@ feature 'Projects > Members > Sorting', feature: true do
   end
 
   def visit_members_list(sort:)
-    visit namespace_project_project_members_path(project.namespace.to_param, project.to_param, sort: sort)
+    visit namespace_project_project_members_path(project.namespace.to_param, project, sort: sort)
   end
 
   def first_member
diff --git a/spec/helpers/application_helper_spec.rb b/spec/helpers/application_helper_spec.rb
index fd40fe99941..4ffdd530171 100644
--- a/spec/helpers/application_helper_spec.rb
+++ b/spec/helpers/application_helper_spec.rb
@@ -58,7 +58,7 @@ describe ApplicationHelper do
       project = create(:empty_project, avatar: File.open(uploaded_image_temp_path))
 
       avatar_url = "http://#{Gitlab.config.gitlab.host}/uploads/project/avatar/#{project.id}/banana_sample.gif"
-      expect(helper.project_icon("#{project.namespace.to_param}/#{project.to_param}").to_s).
+      expect(helper.project_icon(project.full_path).to_s).
         to eq "<img src=\"#{avatar_url}\" alt=\"Banana sample\" />"
     end
 
@@ -68,7 +68,7 @@ describe ApplicationHelper do
       allow_any_instance_of(Project).to receive(:avatar_in_git).and_return(true)
 
       avatar_url = "http://#{Gitlab.config.gitlab.host}#{namespace_project_avatar_path(project.namespace, project)}"
-      expect(helper.project_icon("#{project.namespace.to_param}/#{project.to_param}").to_s).to match(
+      expect(helper.project_icon(project.full_path).to_s).to match(
         image_tag(avatar_url))
     end
   end
diff --git a/spec/javascripts/fixtures/branches.rb b/spec/javascripts/fixtures/branches.rb
index 0e7c2351b66..a059818145b 100644
--- a/spec/javascripts/fixtures/branches.rb
+++ b/spec/javascripts/fixtures/branches.rb
@@ -20,7 +20,7 @@ describe Projects::BranchesController, '(JavaScript fixtures)', type: :controlle
   it 'branches/new_branch.html.raw' do |example|
     get :new,
       namespace_id: project.namespace.to_param,
-      project_id: project.to_param
+      project_id: project
 
     expect(response).to be_success
     store_frontend_fixture(response, example.description)
diff --git a/spec/javascripts/fixtures/builds.rb b/spec/javascripts/fixtures/builds.rb
index 978e25a1c32..320de791b08 100644
--- a/spec/javascripts/fixtures/builds.rb
+++ b/spec/javascripts/fixtures/builds.rb
@@ -24,7 +24,7 @@ describe Projects::BuildsController, '(JavaScript fixtures)', type: :controller
   it 'builds/build-with-artifacts.html.raw' do |example|
     get :show,
       namespace_id: project.namespace.to_param,
-      project_id: project.to_param,
+      project_id: project,
       id: build_with_artifacts.to_param
 
     expect(response).to be_success
diff --git a/spec/javascripts/fixtures/issues.rb b/spec/javascripts/fixtures/issues.rb
index 06f708f9e15..88e3f860809 100644
--- a/spec/javascripts/fixtures/issues.rb
+++ b/spec/javascripts/fixtures/issues.rb
@@ -41,7 +41,7 @@ describe Projects::IssuesController, '(JavaScript fixtures)', type: :controller
   def render_issue(fixture_file_name, issue)
     get :show,
       namespace_id: project.namespace.to_param,
-      project_id: project.to_param,
+      project_id: project,
       id: issue.to_param
 
     expect(response).to be_success
diff --git a/spec/javascripts/fixtures/merge_requests.rb b/spec/javascripts/fixtures/merge_requests.rb
index 62984097099..ee893b76c84 100644
--- a/spec/javascripts/fixtures/merge_requests.rb
+++ b/spec/javascripts/fixtures/merge_requests.rb
@@ -27,7 +27,7 @@ describe Projects::MergeRequestsController, '(JavaScript fixtures)', type: :cont
   def render_merge_request(fixture_file_name, merge_request)
     get :show,
       namespace_id: project.namespace.to_param,
-      project_id: project.to_param,
+      project_id: project,
       id: merge_request.to_param
 
     expect(response).to be_success
diff --git a/spec/javascripts/fixtures/projects.rb b/spec/javascripts/fixtures/projects.rb
index 56513219e1e..6c33b240e5c 100644
--- a/spec/javascripts/fixtures/projects.rb
+++ b/spec/javascripts/fixtures/projects.rb
@@ -20,7 +20,7 @@ describe ProjectsController, '(JavaScript fixtures)', type: :controller do
   it 'projects/dashboard.html.raw' do |example|
     get :show,
       namespace_id: project.namespace.to_param,
-      id: project.to_param
+      id: project
 
     expect(response).to be_success
     store_frontend_fixture(response, example.description)
diff --git a/spec/javascripts/fixtures/todos.rb b/spec/javascripts/fixtures/todos.rb
index 2c08b06ea9e..a81ef8c5492 100644
--- a/spec/javascripts/fixtures/todos.rb
+++ b/spec/javascripts/fixtures/todos.rb
@@ -39,8 +39,8 @@ describe 'Todos (JavaScript fixtures)' do
 
     it 'todos/todos.json' do |example|
       post :create,
-        namespace_id: namespace.path,
-        project_id: project.path,
+        namespace_id: namespace,
+        project_id: project,
         issuable_type: 'issue',
         issuable_id: issue_2.id,
         format: 'json'
diff --git a/spec/lib/constraints/project_url_constrainer_spec.rb b/spec/lib/constraints/project_url_constrainer_spec.rb
index a5251e9a8c2..4f25ad88960 100644
--- a/spec/lib/constraints/project_url_constrainer_spec.rb
+++ b/spec/lib/constraints/project_url_constrainer_spec.rb
@@ -6,7 +6,7 @@ describe ProjectUrlConstrainer, lib: true do
 
   describe '#matches?' do
     context 'valid request' do
-      let(:request) { build_request(namespace.path, project.path) }
+      let(:request) { build_request(namespace.full_path, project.path) }
 
       it { expect(subject.matches?(request)).to be_truthy }
     end
@@ -19,7 +19,7 @@ describe ProjectUrlConstrainer, lib: true do
       end
 
       context "project id ending with .git" do
-        let(:request) { build_request(namespace.path, project.path + '.git') }
+        let(:request) { build_request(namespace.full_path, project.path + '.git') }
 
         it { expect(subject.matches?(request)).to be_falsey }
       end
diff --git a/spec/lib/gitlab/conflict/file_spec.rb b/spec/lib/gitlab/conflict/file_spec.rb
index 7e5531d92dc..780ac0ad97e 100644
--- a/spec/lib/gitlab/conflict/file_spec.rb
+++ b/spec/lib/gitlab/conflict/file_spec.rb
@@ -251,7 +251,7 @@ FILE
   describe '#as_json' do
     it 'includes the blob path for the file' do
       expect(conflict_file.as_json[:blob_path]).
-        to eq("/#{project.namespace.to_param}/#{merge_request.project.to_param}/blob/#{our_commit.oid}/files/ruby/regex.rb")
+        to eq("/#{project.full_path}/blob/#{our_commit.oid}/files/ruby/regex.rb")
     end
 
     it 'includes the blob icon for the file' do
diff --git a/spec/lib/gitlab/regex_spec.rb b/spec/lib/gitlab/regex_spec.rb
index 089ec4e2737..ba45e2d758c 100644
--- a/spec/lib/gitlab/regex_spec.rb
+++ b/spec/lib/gitlab/regex_spec.rb
@@ -51,8 +51,8 @@ describe Gitlab::Regex, lib: true do
     it { is_expected.not_to match('foo-') }
   end
 
-  describe 'NAMESPACE_REF_REGEX_STR' do
-    subject { %r{\A#{Gitlab::Regex::NAMESPACE_REF_REGEX_STR}\z} }
+  describe 'FULL_NAMESPACE_REGEX_STR' do
+    subject { %r{\A#{Gitlab::Regex::FULL_NAMESPACE_REGEX_STR}\z} }
 
     it { is_expected.to match('gitlab.org') }
     it { is_expected.to match('gitlab.org/gitlab-git') }
diff --git a/spec/models/ci/build_spec.rb b/spec/models/ci/build_spec.rb
index 63b6c3c65a6..71cc617e761 100644
--- a/spec/models/ci/build_spec.rb
+++ b/spec/models/ci/build_spec.rb
@@ -1239,8 +1239,8 @@ describe Ci::Build, :models do
         { key: 'CI_SERVER_REVISION', value: Gitlab::REVISION, public: true },
         { key: 'CI_PROJECT_ID', value: project.id.to_s, public: true },
         { key: 'CI_PROJECT_NAME', value: project.path, public: true },
-        { key: 'CI_PROJECT_PATH', value: project.path_with_namespace, public: true },
-        { key: 'CI_PROJECT_NAMESPACE', value: project.namespace.path, public: true },
+        { key: 'CI_PROJECT_PATH', value: project.full_path, public: true },
+        { key: 'CI_PROJECT_NAMESPACE', value: project.namespace.full_path, public: true },
         { key: 'CI_PROJECT_URL', value: project.web_url, public: true },
         { key: 'CI_PIPELINE_ID', value: pipeline.id.to_s, public: true }
       ]
diff --git a/spec/models/concerns/routable_spec.rb b/spec/models/concerns/routable_spec.rb
index e008ec28fa4..677e60e1282 100644
--- a/spec/models/concerns/routable_spec.rb
+++ b/spec/models/concerns/routable_spec.rb
@@ -86,7 +86,7 @@ describe Group, 'Routable' do
     let(:nested_group) { create(:group, parent: group) }
 
     it { expect(group.full_path).to eq(group.path) }
-    it { expect(nested_group.full_path).to eq("#{group.path}/#{nested_group.path}") }
+    it { expect(nested_group.full_path).to eq("#{group.full_path}/#{nested_group.path}") }
   end
 
   describe '#full_name' do
@@ -102,7 +102,7 @@ describe Project, 'Routable' do
   describe '#full_path' do
     let(:project) { build_stubbed(:empty_project) }
 
-    it { expect(project.full_path).to eq "#{project.namespace.path}/#{project.path}" }
+    it { expect(project.full_path).to eq "#{project.namespace.full_path}/#{project.path}" }
   end
 
   describe '#full_name' do
diff --git a/spec/models/namespace_spec.rb b/spec/models/namespace_spec.rb
index 35d932f1c64..3f9c4289de9 100644
--- a/spec/models/namespace_spec.rb
+++ b/spec/models/namespace_spec.rb
@@ -36,7 +36,7 @@ describe Namespace, models: true do
   end
 
   describe '#to_param' do
-    it { expect(namespace.to_param).to eq(namespace.path) }
+    it { expect(namespace.to_param).to eq(namespace.full_path) }
   end
 
   describe '#human_name' do
@@ -151,7 +151,7 @@ describe Namespace, models: true do
 
   describe :rm_dir do
     let!(:project) { create(:empty_project, namespace: namespace) }
-    let!(:path) { File.join(Gitlab.config.repositories.storages.default, namespace.path) }
+    let!(:path) { File.join(Gitlab.config.repositories.storages.default, namespace.full_path) }
 
     it "removes its dirs when deleted" do
       namespace.destroy
diff --git a/spec/models/project_services/drone_ci_service_spec.rb b/spec/models/project_services/drone_ci_service_spec.rb
index 47ca802ebc2..044737c6026 100644
--- a/spec/models/project_services/drone_ci_service_spec.rb
+++ b/spec/models/project_services/drone_ci_service_spec.rb
@@ -28,7 +28,7 @@ describe DroneCiService, models: true, caching: true do
   shared_context :drone_ci_service do
     let(:drone)      { DroneCiService.new }
     let(:project)    { create(:project, :repository, name: 'project') }
-    let(:path)       { "#{project.namespace.path}/#{project.path}" }
+    let(:path)       { project.full_path }
     let(:drone_url)  { 'http://drone.example.com' }
     let(:sha)        { '2ab7834c' }
     let(:branch)     { 'dev' }
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index b0087a9e15d..8a27dfff203 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -402,7 +402,7 @@ describe Project, models: true do
     let(:project) { create(:empty_project, path: "somewhere") }
 
     it 'returns the full web URL for this repo' do
-      expect(project.web_url).to eq("#{Gitlab.config.gitlab.url}/#{project.namespace.path}/somewhere")
+      expect(project.web_url).to eq("#{Gitlab.config.gitlab.url}/#{project.namespace.full_path}/somewhere")
     end
   end
 
@@ -803,7 +803,7 @@ describe Project, models: true do
       end
 
       let(:avatar_path) do
-        "/#{project.namespace.name}/#{project.path}/avatar"
+        "/#{project.full_path}/avatar"
       end
 
       it { should eq "http://#{Gitlab.config.gitlab.host}#{avatar_path}" }
@@ -1148,16 +1148,14 @@ describe Project, models: true do
     end
 
     it 'renames a repository' do
-      ns = project.namespace_dir
-
       expect(gitlab_shell).to receive(:mv_repository).
         ordered.
-        with(project.repository_storage_path, "#{ns}/foo", "#{ns}/#{project.path}").
+        with(project.repository_storage_path, "#{project.namespace.full_path}/foo", "#{project.full_path}").
         and_return(true)
 
       expect(gitlab_shell).to receive(:mv_repository).
         ordered.
-        with(project.repository_storage_path, "#{ns}/foo.wiki", "#{ns}/#{project.path}.wiki").
+        with(project.repository_storage_path, "#{project.namespace.full_path}/foo.wiki", "#{project.full_path}.wiki").
         and_return(true)
 
       expect_any_instance_of(SystemHooksService).
@@ -1166,7 +1164,7 @@ describe Project, models: true do
 
       expect_any_instance_of(Gitlab::UploadsTransfer).
         to receive(:rename_project).
-        with('foo', project.path, ns)
+        with('foo', project.path, project.namespace.full_path)
 
       expect(project).to receive(:expire_caches_before_rename)
 
@@ -1538,7 +1536,7 @@ describe Project, models: true do
       it 'schedules a RepositoryForkWorker job' do
         expect(RepositoryForkWorker).to receive(:perform_async).
           with(project.id, forked_from_project.repository_storage_path,
-              forked_from_project.path_with_namespace, project.namespace.path)
+              forked_from_project.path_with_namespace, project.namespace.full_path)
 
         project.add_import_job
       end
@@ -1752,7 +1750,7 @@ describe Project, models: true do
   describe 'inside_path' do
     let!(:project1) { create(:empty_project) }
     let!(:project2) { create(:empty_project) }
-    let!(:path) { project1.namespace.path }
+    let!(:path) { project1.namespace.full_path }
 
     it { expect(Project.inside_path(path)).to eq([project1]) }
   end
diff --git a/spec/requests/api/commits_spec.rb b/spec/requests/api/commits_spec.rb
index 8b3dfedc5a9..5190fcca2d1 100644
--- a/spec/requests/api/commits_spec.rb
+++ b/spec/requests/api/commits_spec.rb
@@ -148,7 +148,7 @@ describe API::Commits, api: true  do
       end
 
       context 'with project path in URL' do
-        let(:url) { "/projects/#{project.namespace.path}%2F#{project.path}/repository/commits" }
+        let(:url) { "/projects/#{project.full_path.gsub('/', '%2F')}/repository/commits" }
 
         it 'a new file in project repo' do
           post api(url, user), valid_c_params
diff --git a/spec/requests/api/groups_spec.rb b/spec/requests/api/groups_spec.rb
index 9c3a92bedbd..cd6bc928f43 100644
--- a/spec/requests/api/groups_spec.rb
+++ b/spec/requests/api/groups_spec.rb
@@ -519,7 +519,7 @@ describe API::Groups, api: true  do
 
   describe "POST /groups/:id/projects/:project_id" do
     let(:project) { create(:empty_project) }
-    let(:project_path) { "#{project.namespace.path}%2F#{project.path}" }
+    let(:project_path) { project.full_path.gsub('/', '%2F') }
 
     before(:each) do
       allow_any_instance_of(Projects::TransferService).
diff --git a/spec/requests/api/v3/commits_spec.rb b/spec/requests/api/v3/commits_spec.rb
index 2d7584c3e59..e298ef055e1 100644
--- a/spec/requests/api/v3/commits_spec.rb
+++ b/spec/requests/api/v3/commits_spec.rb
@@ -148,7 +148,7 @@ describe API::V3::Commits, api: true do
       end
 
       context 'with project path in URL' do
-        let(:url) { "/projects/#{project.namespace.path}%2F#{project.path}/repository/commits" }
+        let(:url) { "/projects/#{project.full_path.gsub('/', '%2F')}/repository/commits" }
 
         it 'a new file in project repo' do
           post v3_api(url, user), valid_c_params
diff --git a/spec/support/issuables_list_metadata_shared_examples.rb b/spec/support/issuables_list_metadata_shared_examples.rb
index 4644c7a6b86..4c0f556e736 100644
--- a/spec/support/issuables_list_metadata_shared_examples.rb
+++ b/spec/support/issuables_list_metadata_shared_examples.rb
@@ -22,7 +22,7 @@ shared_examples 'issuables list meta-data' do |issuable_type, action = nil|
     if action
       get action
     else
-      get :index, namespace_id: project.namespace.path, project_id: project.path
+      get :index, namespace_id: project.namespace, project_id: project
     end
 
     meta_data = assigns(:issuable_meta_data)
diff --git a/spec/support/markdown_feature.rb b/spec/support/markdown_feature.rb
index a79386b5db9..5980d14c8ae 100644
--- a/spec/support/markdown_feature.rb
+++ b/spec/support/markdown_feature.rb
@@ -79,8 +79,9 @@ class MarkdownFeature
 
   def xproject
     @xproject ||= begin
-      namespace = create(:namespace, name: 'cross-reference')
-      create(:project, namespace: namespace) do |project|
+      group = create(:group, name: 'cross-reference')
+      group2 = create(:group, parent: group, name: 'nested-group')
+      create(:project, namespace: group2) do |project|
         project.team << [user, :developer]
       end
     end
diff --git a/spec/support/test_env.rb b/spec/support/test_env.rb
index 4e63a4cd537..c3aa3ef44c2 100644
--- a/spec/support/test_env.rb
+++ b/spec/support/test_env.rb
@@ -135,7 +135,7 @@ module TestEnv
 
   def copy_repo(project)
     base_repo_path = File.expand_path(factory_repo_path_bare)
-    target_repo_path = File.expand_path(project.repository_storage_path + "/#{project.namespace.path}/#{project.path}.git")
+    target_repo_path = File.expand_path(project.repository_storage_path + "/#{project.full_path}.git")
     FileUtils.mkdir_p(target_repo_path)
     FileUtils.cp_r("#{base_repo_path}/.", target_repo_path)
     FileUtils.chmod_R 0755, target_repo_path
@@ -152,7 +152,7 @@ module TestEnv
 
   def copy_forked_repo_with_submodules(project)
     base_repo_path = File.expand_path(forked_repo_path_bare)
-    target_repo_path = File.expand_path(project.repository_storage_path + "/#{project.namespace.path}/#{project.path}.git")
+    target_repo_path = File.expand_path(project.repository_storage_path + "/#{project.full_path}.git")
     FileUtils.mkdir_p(target_repo_path)
     FileUtils.cp_r("#{base_repo_path}/.", target_repo_path)
     FileUtils.chmod_R 0755, target_repo_path
diff --git a/spec/workers/repository_fork_worker_spec.rb b/spec/workers/repository_fork_worker_spec.rb
index 60605460adb..87521ae408e 100644
--- a/spec/workers/repository_fork_worker_spec.rb
+++ b/spec/workers/repository_fork_worker_spec.rb
@@ -15,24 +15,24 @@ describe RepositoryForkWorker do
     it "creates a new repository from a fork" do
       expect(shell).to receive(:fork_repository).with(
         '/test/path',
-        project.path_with_namespace,
+        project.full_path,
         project.repository_storage_path,
-        fork_project.namespace.path
+        fork_project.namespace.full_path
       ).and_return(true)
 
       subject.perform(
         project.id,
         '/test/path',
-        project.path_with_namespace,
-        fork_project.namespace.path)
+        project.full_path,
+        fork_project.namespace.full_path)
     end
 
     it 'flushes various caches' do
       expect(shell).to receive(:fork_repository).with(
         '/test/path',
-        project.path_with_namespace,
+        project.full_path,
         project.repository_storage_path,
-        fork_project.namespace.path
+        fork_project.namespace.full_path
       ).and_return(true)
 
       expect_any_instance_of(Repository).to receive(:expire_emptiness_caches).
@@ -41,8 +41,8 @@ describe RepositoryForkWorker do
       expect_any_instance_of(Repository).to receive(:expire_exists_cache).
         and_call_original
 
-      subject.perform(project.id, '/test/path', project.path_with_namespace,
-                      fork_project.namespace.path)
+      subject.perform(project.id, '/test/path', project.full_path,
+                      fork_project.namespace.full_path)
     end
 
     it "handles bad fork" do
@@ -53,8 +53,8 @@ describe RepositoryForkWorker do
       subject.perform(
         project.id,
         '/test/path',
-        project.path_with_namespace,
-        fork_project.namespace.path)
+        project.full_path,
+        fork_project.namespace.full_path)
     end
   end
 end