Merge remote-tracking branch 'origin/feature/update-rubocop'

61 files changed, 199 insertions, 167 deletions

diff --git a/.rubocop.yml b/.rubocop.yml
index b4ca11c8343..89aa0591c31 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -76,7 +76,7 @@ Style/BlockEndNewline:
   Description: 'Put end statement of multiline block on its own line.'
   Enabled: true
 
-Style/Blocks:
+Style/BlockDelimiters:
   Description: >-
                 Avoid using {...} for multi-line blocks (multiline chaining is
                 always ugly).
@@ -232,6 +232,10 @@ Style/EvenOdd:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#predicate-methods'
   Enabled: false
 
+Style/ExtraSpacing:
+  Description: 'Do not use unnecessary spacing.'
+  Enabled: false
+
 Style/FileName:
   Description: 'Use snake_case for source file names.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#snake-case-files'
@@ -431,6 +435,14 @@ Style/OpMethod:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#other-arg'
   Enabled: false
 
+Style/ParallelAssignment:
+  Description: >-
+                  Check for simple usages of parallel assignment.
+                  It will only warn when the number of variables
+                  matches on both sides of the assignment.
+  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#parallel-assignment'
+  Enabled: false
+
 Style/ParenthesesAroundCondition:
   Description: >-
                  Don't use parentheses around the condition of an
@@ -669,6 +681,13 @@ Style/TrailingWhitespace:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-trailing-whitespace'
   Enabled: false
 
+Style/TrailingUnderscoreVariable:
+  Description: >-
+                 Checks for the usage of unneeded trailing underscores at the
+                 end of parallel variable assignment.
+  AllowNamedUnderscoreVariables: true
+  Enabled: false
+
 Style/TrivialAccessors:
   Description: 'Prefer attr_* methods to trivial readers/writers.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#attr_family'
@@ -690,11 +709,6 @@ Style/UnneededPercentQ:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#percent-q'
   Enabled: false
 
-Style/UnneededPercentX:
-  Description: 'Checks for %x when `` would do.'
-  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#percent-x'
-  Enabled: false
-
 Style/VariableInterpolation:
   Description: >-
                  Don't interpolate global, instance and class variables
@@ -778,6 +792,10 @@ Metrics/MethodLength:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#short-methods'
   Enabled: false
 
+Metrics/ModuleLength:
+  Description: 'Avoid modules longer than 100 lines of code.'
+  Enabled: false
+
 #################### Lint ################################
 ### Warnings
 
@@ -961,6 +979,12 @@ Rails/ActionFilter:
   Description: 'Enforces consistent use of action filter methods.'
   Enabled: true
 
+Rails/Date:
+  Description: >-
+                  Checks the correct usage of date aware methods,
+                  such as Date.today, Date.current etc.
+  Enabled: false
+
 Rails/DefaultScope:
   Description: 'Checks if the argument passed to default_scope is a block.'
   Enabled: false
@@ -987,6 +1011,12 @@ Rails/ScopeArgs:
   Description: 'Checks the arguments of ActiveRecord scopes.'
   Enabled: false
 
+Rails/TimeZone:
+  Description: 'Checks the correct usage of time zone aware methods.'
+  StyleGuide: 'https://github.com/bbatsov/rails-style-guide#time'
+  Reference: 'http://danilenko.org/2012/7/6/rails_timezones'
+  Enabled: false
+
 Rails/Validation:
   Description: 'Use validates :attribute, hash of validations.'
   Enabled: false
diff --git a/Gemfile b/Gemfile
index 7298e21ce66..9131797ed15 100644
--- a/Gemfile
+++ b/Gemfile
@@ -261,7 +261,7 @@ group :development, :test do
   gem 'spring-commands-spinach',  '~> 1.0.0'
   gem 'spring-commands-teaspoon', '~> 0.0.2'
 
-  gem 'rubocop',  '~> 0.28.0',  require: false
+  gem 'rubocop', '~> 0.35.0', require: false
   gem 'coveralls',  '~> 0.8.2', require: false
   gem 'simplecov', '~> 0.10.0', require: false
   gem 'flog', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index ff57460f5bb..796c90573cc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -513,7 +513,7 @@ GEM
       multi_json (~> 1.0)
       websocket-driver (>= 0.2.0)
     posix-spawn (0.3.11)
-    powerpack (0.0.9)
+    powerpack (0.1.1)
     pry (0.10.3)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
@@ -637,12 +637,13 @@ GEM
       rspec-mocks (~> 3.3.0)
       rspec-support (~> 3.3.0)
     rspec-support (3.3.0)
-    rubocop (0.28.0)
+    rubocop (0.35.1)
       astrolabe (~> 1.3)
-      parser (>= 2.2.0.pre.7, < 3.0)
-      powerpack (~> 0.0.6)
+      parser (>= 2.2.3.0, < 3.0)
+      powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
-      ruby-progressbar (~> 1.4)
+      ruby-progressbar (~> 1.7)
+      tins (<= 1.6.0)
     ruby-fogbugz (0.2.1)
       crack (~> 0.4)
     ruby-progressbar (1.7.5)
@@ -945,7 +946,7 @@ DEPENDENCIES
   rouge (~> 1.10.1)
   rqrcode-rails3 (~> 0.1.7)
   rspec-rails (~> 3.3.0)
-  rubocop (~> 0.28.0)
+  rubocop (~> 0.35.0)
   ruby-fogbugz (~> 0.2.1)
   sanitize (~> 2.0)
   sass-rails (~> 4.0.5)
diff --git a/app/controllers/dashboard/snippets_controller.rb b/app/controllers/dashboard/snippets_controller.rb
index f4354c6d8ca..b3594d82530 100644
--- a/app/controllers/dashboard/snippets_controller.rb
+++ b/app/controllers/dashboard/snippets_controller.rb
@@ -1,6 +1,7 @@
 class Dashboard::SnippetsController < Dashboard::ApplicationController
   def index
-    @snippets = SnippetsFinder.new.execute(current_user,
+    @snippets = SnippetsFinder.new.execute(
+      current_user,
       filter: :by_user,
       user: current_user,
       scope: params[:scope]
diff --git a/app/controllers/projects/notes_controller.rb b/app/controllers/projects/notes_controller.rb
index ae6e9f6fd38..ee705f32e81 100644
--- a/app/controllers/projects/notes_controller.rb
+++ b/app/controllers/projects/notes_controller.rb
@@ -69,7 +69,7 @@ class Projects::NotesController < Projects::ApplicationController
     data = {
       author: current_user,
       is_award: true,
-      note: note_params[:note].gsub(":", '')
+      note: note_params[:note].delete(":")
     }
 
     note = noteable.notes.find_by(data)
diff --git a/app/controllers/projects/protected_branches_controller.rb b/app/controllers/projects/protected_branches_controller.rb
index 6b52eccebf7..e49259c34b6 100644
--- a/app/controllers/projects/protected_branches_controller.rb
+++ b/app/controllers/projects/protected_branches_controller.rb
@@ -21,7 +21,7 @@ class Projects::ProtectedBranchesController < Projects::ApplicationController
 
     if protected_branch &&
        protected_branch.update_attributes(
-        developers_can_push: params[:developers_can_push]
+         developers_can_push: params[:developers_can_push]
        )
 
       respond_to do |format|
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 21f962df206..e3bafce6910 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -61,7 +61,7 @@ module ApplicationHelper
     options[:class] ||= ''
     options[:class] << ' identicon'
     bg_key = project.id % 7
-    style = "background-color: ##{ allowed_colors.values[bg_key] }; color: #555"
+    style = "background-color: ##{allowed_colors.values[bg_key]}; color: #555"
 
     content_tag(:div, class: options[:class], style: style) do
       project.name[0, 1].upcase
diff --git a/app/helpers/external_wiki_helper.rb b/app/helpers/external_wiki_helper.rb
index 838b85afdfe..1f3401f2906 100644
--- a/app/helpers/external_wiki_helper.rb
+++ b/app/helpers/external_wiki_helper.rb
@@ -1,7 +1,7 @@
 module ExternalWikiHelper
   def get_project_wiki_path(project)
     external_wiki_service = project.services.
-      select { |service| service.to_param == 'external_wiki' }.first
+      find { |service| service.to_param == 'external_wiki' }
     if external_wiki_service.present? && external_wiki_service.active?
       external_wiki_service.properties['external_wiki_url']
     else
diff --git a/app/helpers/gitlab_markdown_helper.rb b/app/helpers/gitlab_markdown_helper.rb
index a0cf3dc0843..ca41657cec1 100644
--- a/app/helpers/gitlab_markdown_helper.rb
+++ b/app/helpers/gitlab_markdown_helper.rb
@@ -65,7 +65,8 @@ module GitlabMarkdownHelper
   end
 
   def asciidoc(text)
-    Gitlab::Asciidoc.render(text,
+    Gitlab::Asciidoc.render(
+      text,
       project:      @project,
       current_user: (current_user if defined?(current_user)),
 
diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index d061136b7b8..777817e24aa 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -330,10 +330,9 @@ module ProjectsHelper
   def filename_path(project, filename)
     if project && blob = project.repository.send(filename)
       namespace_project_blob_path(
-          project.namespace,
-          project,
-          tree_join(project.default_branch,
-                    blob.name)
+        project.namespace,
+        project,
+        tree_join(project.default_branch, blob.name)
       )
     end
   end
diff --git a/app/helpers/tree_helper.rb b/app/helpers/tree_helper.rb
index 886a1e734b5..f448dd0ab61 100644
--- a/app/helpers/tree_helper.rb
+++ b/app/helpers/tree_helper.rb
@@ -79,7 +79,7 @@ module TreeHelper
         part_path = File.join(part_path, part) unless part_path.empty?
         part_path = part if part_path.empty?
 
-        next unless parts.last(2).include?(part) if parts.count > max_links
+        next if parts.count > max_links && !parts.last(2).include?(part)
         yield(part, tree_join(@ref, part_path))
       end
     end
diff --git a/app/mailers/notify.rb b/app/mailers/notify.rb
index 9beb0de68f3..3bbdd9cee76 100644
--- a/app/mailers/notify.rb
+++ b/app/mailers/notify.rb
@@ -17,7 +17,7 @@ class Notify < BaseMailer
          subject: subject,
          body: body.html_safe,
          content_type: 'text/html'
-    )
+        )
   end
 
   # Splits "gitlab.corp.company.com" up into "gitlab.corp.company.com",
diff --git a/app/models/application_setting.rb b/app/models/application_setting.rb
index faa0bdf840b..1f4e8b3ef24 100644
--- a/app/models/application_setting.rb
+++ b/app/models/application_setting.rb
@@ -126,12 +126,12 @@ class ApplicationSetting < ActiveRecord::Base
   def restricted_signup_domains_raw=(values)
     self.restricted_signup_domains = []
     self.restricted_signup_domains = values.split(
-        /\s*[,;]\s*     # comma or semicolon, optionally surrounded by whitespace
-        |               # or
-        \s              # any whitespace character
-        |               # or
-        [\r\n]          # any number of newline characters
-        /x)
+      /\s*[,;]\s*     # comma or semicolon, optionally surrounded by whitespace
+      |               # or
+      \s              # any whitespace character
+      |               # or
+      [\r\n]          # any number of newline characters
+      /x)
     self.restricted_signup_domains.reject! { |d| d.empty? }
   end
 end
diff --git a/app/models/concerns/token_authenticatable.rb b/app/models/concerns/token_authenticatable.rb
index 56d38fe8250..488ff8c31b7 100644
--- a/app/models/concerns/token_authenticatable.rb
+++ b/app/models/concerns/token_authenticatable.rb
@@ -13,7 +13,7 @@ module TokenAuthenticatable
       @token_fields << token_field
 
       define_singleton_method("find_by_#{token_field}") do |token|
-        where(token_field => token).first if token
+        find_by(token_field => token) if token
       end
 
       define_method("ensure_#{token_field}") do
@@ -37,7 +37,7 @@ module TokenAuthenticatable
   def generate_token_for(token_field)
     loop do
       token = Devise.friendly_token
-      break token unless self.class.unscoped.where(token_field => token).first
+      break token unless self.class.unscoped.find_by(token_field => token)
     end
   end
 end
diff --git a/app/models/merge_request.rb b/app/models/merge_request.rb
index f6f77a16267..d7430d36c41 100644
--- a/app/models/merge_request.rb
+++ b/app/models/merge_request.rb
@@ -194,9 +194,7 @@ class MergeRequest < ActiveRecord::Base
       similar_mrs = similar_mrs.where('id not in (?)', self.id) if self.id
       if similar_mrs.any?
         errors.add :validate_branches,
-                   "Cannot Create: This merge request already exists: #{
-                   similar_mrs.pluck(:title)
-                   }"
+                   "Cannot Create: This merge request already exists: #{similar_mrs.pluck(:title)}"
       end
     end
   end
diff --git a/app/models/namespace.rb b/app/models/namespace.rb
index 1c4e101cc10..adafabbec07 100644
--- a/app/models/namespace.rb
+++ b/app/models/namespace.rb
@@ -45,7 +45,7 @@ class Namespace < ActiveRecord::Base
 
   class << self
     def by_path(path)
-      where('lower(path) = :value', value: path.downcase).first
+      find_by('lower(path) = :value', value: path.downcase)
     end
 
     # Case insensetive search for namespace by path or name
@@ -148,6 +148,6 @@ class Namespace < ActiveRecord::Base
   end
 
   def find_fork_of(project)
-    projects.joins(:forked_project_link).where('forked_project_links.forked_from_project_id = ?', project.id).first
+    projects.joins(:forked_project_link).find_by('forked_project_links.forked_from_project_id = ?', project.id)
   end
 end
diff --git a/app/models/project.rb b/app/models/project.rb
index e1f7bf971e3..87116451caa 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -265,7 +265,7 @@ class Project < ActiveRecord::Base
         joins(:namespace).
         iwhere('namespaces.path' => namespace_path)
 
-      projects.where('projects.path' => project_path).take ||
+      projects.find_by('projects.path' => project_path) ||
         projects.iwhere('projects.path' => project_path).take
     end
 
@@ -450,7 +450,7 @@ class Project < ActiveRecord::Base
   end
 
   def external_issue_tracker
-    @external_issues_tracker ||= external_issues_trackers.select(&:activated?).first
+    @external_issues_tracker ||= external_issues_trackers.find(&:activated?)
   end
 
   def can_have_issues_tracker_id?
@@ -496,7 +496,7 @@ class Project < ActiveRecord::Base
   end
 
   def ci_service
-    @ci_service ||= ci_services.select(&:activated?).first
+    @ci_service ||= ci_services.find(&:activated?)
   end
 
   def avatar_type
@@ -547,7 +547,7 @@ class Project < ActiveRecord::Base
   end
 
   def project_member_by_name_or_email(name = nil, email = nil)
-    user = users.where('name like ? or email like ?', name, email).first
+    user = users.find_by('name like ? or email like ?', name, email)
     project_members.where(user: user) if user
   end
 
@@ -722,7 +722,7 @@ class Project < ActiveRecord::Base
   end
 
   def project_member(user)
-    project_members.where(user_id: user).first
+    project_members.find_by(user_id: user)
   end
 
   def default_branch
diff --git a/app/models/project_services/bamboo_service.rb b/app/models/project_services/bamboo_service.rb
index 0a61ad96a0e..aa8746beb80 100644
--- a/app/models/project_services/bamboo_service.rb
+++ b/app/models/project_services/bamboo_service.rb
@@ -27,12 +27,10 @@ class BambooService < CiService
   validates :build_key, presence: true, if: :activated?
   validates :username,
     presence: true,
-    if: ->(service) { service.password? },
-    if: :activated?
+    if: ->(service) { service.activated? && service.password }
   validates :password,
     presence: true,
-    if: ->(service) { service.username? },
-    if: :activated?
+    if: ->(service) { service.activated? && service.username }
 
   attr_accessor :response
 
diff --git a/app/models/project_services/flowdock_service.rb b/app/models/project_services/flowdock_service.rb
index 27fc19379f1..15c7c907f7e 100644
--- a/app/models/project_services/flowdock_service.rb
+++ b/app/models/project_services/flowdock_service.rb
@@ -58,6 +58,6 @@ class FlowdockService < Service
       repo_url: "#{Gitlab.config.gitlab.url}/#{project.path_with_namespace}",
       commit_url: "#{Gitlab.config.gitlab.url}/#{project.path_with_namespace}/commit/%s",
       diff_url: "#{Gitlab.config.gitlab.url}/#{project.path_with_namespace}/compare/%s...%s",
-      )
+    )
   end
 end
diff --git a/app/models/project_services/gemnasium_service.rb b/app/models/project_services/gemnasium_service.rb
index 91ef267ad79..202fee042e3 100644
--- a/app/models/project_services/gemnasium_service.rb
+++ b/app/models/project_services/gemnasium_service.rb
@@ -57,6 +57,6 @@ class GemnasiumService < Service
       token: token,
       api_key: api_key,
       repo: project.repository.path_to_repo
-      )
+    )
   end
 end
diff --git a/app/models/project_services/teamcity_service.rb b/app/models/project_services/teamcity_service.rb
index 29d4236745a..a63700693d7 100644
--- a/app/models/project_services/teamcity_service.rb
+++ b/app/models/project_services/teamcity_service.rb
@@ -27,12 +27,10 @@ class TeamcityService < CiService
   validates :build_type, presence: true, if: :activated?
   validates :username,
     presence: true,
-    if: ->(service) { service.password? },
-    if: :activated?
+    if: ->(service) { service.activated? && service.password }
   validates :password,
     presence: true,
-    if: ->(service) { service.username? },
-    if: :activated?
+    if: ->(service) { service.activated? && service.username }
 
   attr_accessor :response
 
@@ -147,6 +145,6 @@ class TeamcityService < CiService
                           '</build>',
                     headers: { 'Content-type' => 'application/xml' },
                     basic_auth: auth
-        )
+                   )
   end
 end
diff --git a/app/models/user.rb b/app/models/user.rb
index fdd14f4571d..e0ce091c54e 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -220,9 +220,9 @@ class User < ActiveRecord::Base
     def find_for_database_authentication(warden_conditions)
       conditions = warden_conditions.dup
       if login = conditions.delete(:login)
-        where(conditions).where(["lower(username) = :value OR lower(email) = :value", { value: login.downcase }]).first
+        where(conditions).find_by("lower(username) = :value OR lower(email) = :value", value: login.downcase)
       else
-        where(conditions).first
+        find_by(conditions)
       end
     end
 
@@ -285,7 +285,7 @@ class User < ActiveRecord::Base
     end
 
     def by_username_or_id(name_or_id)
-      where('users.username = ? OR users.id = ?', name_or_id.to_s, name_or_id.to_i).first
+      find_by('users.username = ? OR users.id = ?', name_or_id.to_s, name_or_id.to_i)
     end
 
     def build_user(attrs = {})
diff --git a/app/services/merge_requests/refresh_service.rb b/app/services/merge_requests/refresh_service.rb
index b26c7513f5b..8b3d56c2b4c 100644
--- a/app/services/merge_requests/refresh_service.rb
+++ b/app/services/merge_requests/refresh_service.rb
@@ -112,7 +112,7 @@ module MergeRequests
 
       merge_requests_for_source_branch.each do |merge_request|
         SystemNoteService.change_branch_presence(
-            merge_request, merge_request.project, @current_user,
+          merge_request, merge_request.project, @current_user,
             :source, @branch_name, presence)
       end
     end
diff --git a/config/initializers/carrierwave.rb b/config/initializers/carrierwave.rb
index bfb8656df55..df28d30d750 100644
--- a/config/initializers/carrierwave.rb
+++ b/config/initializers/carrierwave.rb
@@ -31,11 +31,11 @@ if File.exists?(aws_file)
   if Rails.env.test?
     Fog.mock!
     connection = ::Fog::Storage.new(
-        aws_access_key_id: AWS_CONFIG['access_key_id'],
-        aws_secret_access_key: AWS_CONFIG['secret_access_key'],
-        provider: 'AWS',
-        region: AWS_CONFIG['region']
-      )
+      aws_access_key_id: AWS_CONFIG['access_key_id'],
+      aws_secret_access_key: AWS_CONFIG['secret_access_key'],
+      provider: 'AWS',
+      region: AWS_CONFIG['region']
+    )
     connection.directories.create(key: AWS_CONFIG['bucket'])
   end
 end
diff --git a/config/routes.rb b/config/routes.rb
index e2d4fcb65a8..57be57e3251 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -441,7 +441,7 @@ Rails.application.routes.draw do
 
         scope do
           post(
-              '/create_dir/*id',
+            '/create_dir/*id',
               to: 'tree#create_dir',
               constraints: { id: /.+/ },
               as: 'create_dir'
diff --git a/features/steps/explore/groups.rb b/features/steps/explore/groups.rb
index 87cd33c37eb..87f32e70d59 100644
--- a/features/steps/explore/groups.rb
+++ b/features/steps/explore/groups.rb
@@ -75,18 +75,18 @@ class Spinach::Features::ExploreGroups < Spinach::FeatureSteps
       name: projectname,
       path: "#{groupname}-#{projectname}",
       visibility_level: visibility_level
-    )
+                    )
     create(:issue,
       title: "#{projectname} feature",
       project: project
-    )
+          )
     create(:merge_request,
       title: "#{projectname} feature implemented",
       source_project: project,
       target_project: project
-    )
+          )
     create(:closed_issue_event,
       project: project
-    )
+          )
   end
 end
diff --git a/features/steps/explore/projects.rb b/features/steps/explore/projects.rb
index f819dec2192..742ba5d71f6 100644
--- a/features/steps/explore/projects.rb
+++ b/features/steps/explore/projects.rb
@@ -61,11 +61,11 @@ class Spinach::Features::ExploreProjects < Spinach::FeatureSteps
     create(:issue,
        title: "Bug",
        project: public_project
-      )
+          )
     create(:issue,
        title: "New feature",
        project: public_project
-      )
+          )
     visit namespace_project_issues_path(public_project.namespace, public_project)
   end
 
@@ -80,11 +80,11 @@ class Spinach::Features::ExploreProjects < Spinach::FeatureSteps
     create(:issue,
        title: "Internal Bug",
        project: internal_project
-      )
+          )
     create(:issue,
        title: "New internal feature",
        project: internal_project
-      )
+          )
     visit namespace_project_issues_path(internal_project.namespace, internal_project)
   end
 
@@ -104,7 +104,7 @@ class Spinach::Features::ExploreProjects < Spinach::FeatureSteps
       title: "Bug fix for public project",
       source_project: public_project,
       target_project: public_project,
-    )
+          )
   end
 
   step 'I should see list of merge requests for "Community" project' do
@@ -121,7 +121,7 @@ class Spinach::Features::ExploreProjects < Spinach::FeatureSteps
       title: "Feature implemented",
       source_project: internal_project,
       target_project: internal_project
-    )
+          )
   end
 
   step 'I should see list of merge requests for "Internal" project' do
diff --git a/features/steps/groups.rb b/features/steps/groups.rb
index f5e3fee61c0..4c5122d1b7d 100644
--- a/features/steps/groups.rb
+++ b/features/steps/groups.rb
@@ -85,7 +85,7 @@ class Spinach::Features::Groups < Spinach::FeatureSteps
 
   step 'I should see new group "Owned" avatar' do
     expect(owned_group.avatar).to be_instance_of AvatarUploader
-    expect(owned_group.avatar.url).to eq "/uploads/group/avatar/#{ Group.find_by(name:"Owned").id }/banana_sample.gif"
+    expect(owned_group.avatar.url).to eq "/uploads/group/avatar/#{Group.find_by(name:"Owned").id}/banana_sample.gif"
   end
 
   step 'I should see the "Remove avatar" button' do
diff --git a/features/steps/profile/profile.rb b/features/steps/profile/profile.rb
index 40b2aa7c357..0305f7e6da0 100644
--- a/features/steps/profile/profile.rb
+++ b/features/steps/profile/profile.rb
@@ -34,7 +34,7 @@ class Spinach::Features::Profile < Spinach::FeatureSteps
 
   step 'I should see new avatar' do
     expect(@user.avatar).to be_instance_of AvatarUploader
-    expect(@user.avatar.url).to eq "/uploads/user/avatar/#{ @user.id }/banana_sample.gif"
+    expect(@user.avatar.url).to eq "/uploads/user/avatar/#{@user.id}/banana_sample.gif"
   end
 
   step 'I should see the "Remove avatar" button' do
diff --git a/features/steps/project/project.rb b/features/steps/project/project.rb
index 9ca7c8ebbc7..37bf52b4a95 100644
--- a/features/steps/project/project.rb
+++ b/features/steps/project/project.rb
@@ -37,7 +37,7 @@ class Spinach::Features::Project < Spinach::FeatureSteps
   step 'I should see new project avatar' do
     expect(@project.avatar).to be_instance_of AvatarUploader
     url = @project.avatar.url
-    expect(url).to eq "/uploads/project/avatar/#{ @project.id }/banana_sample.gif"
+    expect(url).to eq "/uploads/project/avatar/#{@project.id}/banana_sample.gif"
   end
 
   step 'I should see the "Remove avatar" button' do
diff --git a/features/steps/project/source/browse_files.rb b/features/steps/project/source/browse_files.rb
index b88709620ab..0c6df18ce2e 100644
--- a/features/steps/project/source/browse_files.rb
+++ b/features/steps/project/source/browse_files.rb
@@ -238,13 +238,13 @@ class Spinach::Features::ProjectSourceBrowseFiles < Spinach::FeatureSteps
   end
 
   step 'I am redirected to the new file' do
-    expect(current_path).to eq(namespace_project_blob_path(
-      @project.namespace, @project, 'master/' + new_file_name))
+    expect(current_path).to eq(
+      namespace_project_blob_path(@project.namespace, @project, 'master/' + new_file_name))
   end
 
   step 'I am redirected to the new file with directory' do
-    expect(current_path).to eq(namespace_project_blob_path(
-      @project.namespace, @project, 'master/' + new_file_name_with_directory))
+    expect(current_path).to eq(
+      namespace_project_blob_path(@project.namespace, @project, 'master/' + new_file_name_with_directory))
   end
 
   step 'I am redirected to the new merge request page' do
@@ -252,8 +252,8 @@ class Spinach::Features::ProjectSourceBrowseFiles < Spinach::FeatureSteps
   end
 
   step 'I am redirected to the root directory' do
-    expect(current_path).to eq(namespace_project_tree_path(
-      @project.namespace, @project, 'master/'))
+    expect(current_path).to eq(
+      namespace_project_tree_path(@project.namespace, @project, 'master/'))
   end
 
   step "I don't see the permalink link" do
diff --git a/features/steps/shared/paths.rb b/features/steps/shared/paths.rb
index c74a5fd3bc7..b33bd332655 100644
--- a/features/steps/shared/paths.rb
+++ b/features/steps/shared/paths.rb
@@ -212,8 +212,8 @@ module SharedPaths
   end
 
   step 'I visit a binary file in the repo' do
-    visit namespace_project_blob_path(@project.namespace, @project, File.join(
-      root_ref, 'files/images/logo-black.png'))
+    visit namespace_project_blob_path(@project.namespace, @project,
+      File.join(root_ref, 'files/images/logo-black.png'))
   end
 
   step "I visit my project's commits page" do
@@ -316,8 +316,8 @@ module SharedPaths
   end
 
   step 'I am on the ".gitignore" edit file page' do
-    expect(current_path).to eq(namespace_project_edit_blob_path(
-      @project.namespace, @project, File.join(root_ref, '.gitignore')))
+    expect(current_path).to eq(
+      namespace_project_edit_blob_path(@project.namespace, @project, File.join(root_ref, '.gitignore')))
   end
 
   step 'I visit project source page for "6d39438"' do
diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index b1cd80bdf65..a5daa45faf0 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -67,7 +67,7 @@ module API
       expose :shared_runners_enabled
       expose :creator_id
       expose :namespace
-      expose :forked_from_project, using: Entities::ForkedFromProject, if: lambda{ | project, options | project.forked? }
+      expose :forked_from_project, using: Entities::ForkedFromProject, if: lambda{ |project, options| project.forked? }
       expose :avatar_url
       expose :star_count, :forks_count
     end
diff --git a/lib/banzai/filter/markdown_filter.rb b/lib/banzai/filter/markdown_filter.rb
index 0072bab1f99..d09cf41df39 100644
--- a/lib/banzai/filter/markdown_filter.rb
+++ b/lib/banzai/filter/markdown_filter.rb
@@ -6,7 +6,7 @@ module Banzai
     class MarkdownFilter < HTML::Pipeline::TextFilter
       def initialize(text, context = nil, result = nil)
         super text, context, result
-        @text = @text.gsub "\r", ''
+        @text = @text.delete "\r"
       end
 
       def call
diff --git a/lib/banzai/filter/table_of_contents_filter.rb b/lib/banzai/filter/table_of_contents_filter.rb
index 92d130074dc..9b3e67206d5 100644
--- a/lib/banzai/filter/table_of_contents_filter.rb
+++ b/lib/banzai/filter/table_of_contents_filter.rb
@@ -31,7 +31,7 @@ module Banzai
 
           id = text.downcase
           id.gsub!(PUNCTUATION_REGEXP, '') # remove punctuation
-          id.gsub!(' ', '-') # replace spaces with dash
+          id.tr!(' ', '-') # replace spaces with dash
           id.squeeze!('-') # replace multiple dashes with one
 
           uniq = (headers[id] > 0) ? "-#{headers[id]}" : ''
diff --git a/lib/gitlab/backend/shell.rb b/lib/gitlab/backend/shell.rb
index 87ac30b5ffe..459e3d6bcdb 100644
--- a/lib/gitlab/backend/shell.rb
+++ b/lib/gitlab/backend/shell.rb
@@ -2,7 +2,7 @@ module Gitlab
   class Shell
     class Error < StandardError; end
 
-    class KeyAdder < Struct.new(:io)
+    KeyAdder = Struct.new(:io) do
       def add_key(id, key)
         key.gsub!(/[[:space:]]+/, ' ').strip!
         io.puts("#{id}\t#{key}")
diff --git a/lib/gitlab/bitbucket_import/project_creator.rb b/lib/gitlab/bitbucket_import/project_creator.rb
index 35e34d033e0..03aac1a025a 100644
--- a/lib/gitlab/bitbucket_import/project_creator.rb
+++ b/lib/gitlab/bitbucket_import/project_creator.rb
@@ -11,7 +11,8 @@ module Gitlab
       end
 
       def execute
-        project = ::Projects::CreateService.new(current_user,
+        project = ::Projects::CreateService.new(
+          current_user,
           name: repo["name"],
           path: repo["slug"],
           description: repo["description"],
diff --git a/lib/gitlab/diff/file.rb b/lib/gitlab/diff/file.rb
index 142058aa69d..79061cd0141 100644
--- a/lib/gitlab/diff/file.rb
+++ b/lib/gitlab/diff/file.rb
@@ -46,11 +46,11 @@ module Gitlab
       end
 
       def added_lines
-        diff_lines.select(&:added?).size
+        diff_lines.count(&:added?)
       end
 
       def removed_lines
-        diff_lines.select(&:removed?).size
+        diff_lines.count(&:removed?)
       end
     end
   end
diff --git a/lib/gitlab/fogbugz_import/importer.rb b/lib/gitlab/fogbugz_import/importer.rb
index 496256700b8..403ebeec474 100644
--- a/lib/gitlab/fogbugz_import/importer.rb
+++ b/lib/gitlab/fogbugz_import/importer.rb
@@ -199,7 +199,7 @@ module Gitlab
         s = s.gsub(/^#/, "\\#")
         s = s.gsub(/^-/, "\\-")
         s = s.gsub("`", "\\~")
-        s = s.gsub("\r", "")
+        s = s.delete("\r")
         s = s.gsub("\n", "  \n")
         s
       end
diff --git a/lib/gitlab/fogbugz_import/project_creator.rb b/lib/gitlab/fogbugz_import/project_creator.rb
index 8b1b6f48ed5..e0163499e30 100644
--- a/lib/gitlab/fogbugz_import/project_creator.rb
+++ b/lib/gitlab/fogbugz_import/project_creator.rb
@@ -12,7 +12,8 @@ module Gitlab
       end
 
       def execute
-        project = ::Projects::CreateService.new(current_user,
+        project = ::Projects::CreateService.new(
+          current_user,
           name: repo.safe_name,
           path: repo.path,
           namespace: namespace,
diff --git a/lib/gitlab/gitlab_import/project_creator.rb b/lib/gitlab/gitlab_import/project_creator.rb
index d9452de6a50..7baaadb813c 100644
--- a/lib/gitlab/gitlab_import/project_creator.rb
+++ b/lib/gitlab/gitlab_import/project_creator.rb
@@ -11,7 +11,8 @@ module Gitlab
       end
 
       def execute
-        project = ::Projects::CreateService.new(current_user,
+        project = ::Projects::CreateService.new(
+          current_user,
           name: repo["name"],
           path: repo["path"],
           description: repo["description"],
diff --git a/lib/gitlab/gitorious_import/project_creator.rb b/lib/gitlab/gitorious_import/project_creator.rb
index cc9a91c91f4..8e22aa9286d 100644
--- a/lib/gitlab/gitorious_import/project_creator.rb
+++ b/lib/gitlab/gitorious_import/project_creator.rb
@@ -10,7 +10,8 @@ module Gitlab
       end
 
       def execute
-        ::Projects::CreateService.new(current_user,
+        ::Projects::CreateService.new(
+          current_user,
           name: repo.name,
           path: repo.path,
           description: repo.description,
diff --git a/lib/gitlab/google_code_import/importer.rb b/lib/gitlab/google_code_import/importer.rb
index 87fee28dc01..62da327931f 100644
--- a/lib/gitlab/google_code_import/importer.rb
+++ b/lib/gitlab/google_code_import/importer.rb
@@ -171,8 +171,6 @@ module Gitlab
         when /\AMilestone:/
           "#fee3ff"
 
-        when *@closed_statuses.map { |s| nice_status_name(s) }
-          "#cfcfcf"
         when "Status: New"
           "#428bca"
         when "Status: Accepted"
@@ -199,6 +197,8 @@ module Gitlab
           "#8e44ad"
         when "Type: Other"
           "#7f8c8d"
+        when *@closed_statuses.map { |s| nice_status_name(s) }
+          "#cfcfcf"
         else
           "#e2e2e2"
         end
@@ -227,7 +227,7 @@ module Gitlab
         s = s.gsub("`", "\\`")
 
         # Carriage returns make me sad
-        s = s.gsub("\r", "")
+        s = s.delete("\r")
 
         # Markdown ignores single newlines, but we need them as <br />.
         s = s.gsub("\n", "  \n")
diff --git a/lib/gitlab/google_code_import/project_creator.rb b/lib/gitlab/google_code_import/project_creator.rb
index 1cb7d16aeb3..87821c23460 100644
--- a/lib/gitlab/google_code_import/project_creator.rb
+++ b/lib/gitlab/google_code_import/project_creator.rb
@@ -11,7 +11,8 @@ module Gitlab
       end
 
       def execute
-        project = ::Projects::CreateService.new(current_user,
+        project = ::Projects::CreateService.new(
+          current_user,
           name: repo.name,
           path: repo.name,
           description: repo.summary,
diff --git a/lib/rouge/formatters/html_gitlab.rb b/lib/rouge/formatters/html_gitlab.rb
index 6762ca47c32..8c309efc7b8 100644
--- a/lib/rouge/formatters/html_gitlab.rb
+++ b/lib/rouge/formatters/html_gitlab.rb
@@ -39,7 +39,7 @@ module Rouge
           lineanchorsid: 'L',
           anchorlinenos: false,
           inline_theme: nil
-        )
+      )
         @nowrap = nowrap
         @cssclass = cssclass
         @linenos = linenos
diff --git a/spec/factories.rb b/spec/factories.rb
index 4bf93adabe2..d6b4efa9a03 100644
--- a/spec/factories.rb
+++ b/spec/factories.rb
@@ -43,7 +43,8 @@ FactoryGirl.define do
       end
 
       after(:create) do |user, evaluator|
-        user.identities << create(:identity,
+        user.identities << create(
+          :identity,
           provider: evaluator.provider,
           extern_uid: evaluator.extern_uid
         )
diff --git a/spec/features/security/group_access_spec.rb b/spec/features/security/group_access_spec.rb
index 4b78e3a61f0..65f8073c693 100644
--- a/spec/features/security/group_access_spec.rb
+++ b/spec/features/security/group_access_spec.rb
@@ -16,11 +16,11 @@ describe 'Group access', feature: true do
     end
   end
 
-  def group_member(access_level, group = group)
+  def group_member(access_level, grp = group())
     level = Object.const_get("Gitlab::Access::#{access_level.upcase}")
 
     create(:user).tap do |user|
-      group.add_user(user, level)
+      grp.add_user(user, level)
     end
   end
 
diff --git a/spec/helpers/groups_helper.rb b/spec/helpers/groups_helper.rb
index 5d174460681..4ea90a80a92 100644
--- a/spec/helpers/groups_helper.rb
+++ b/spec/helpers/groups_helper.rb
@@ -9,7 +9,7 @@ describe GroupsHelper do
       group.avatar = File.open(avatar_file_path)
       group.save!
       expect(group_icon(group.path).to_s).
-        to match("/uploads/group/avatar/#{ group.id }/banana_sample.gif")
+        to match("/uploads/group/avatar/#{group.id}/banana_sample.gif")
     end
 
     it 'should give default avatar_icon when no avatar is present' do
diff --git a/spec/models/ci/commit_spec.rb b/spec/models/ci/commit_spec.rb
index ac61c8fb525..b193e16e7f8 100644
--- a/spec/models/ci/commit_spec.rb
+++ b/spec/models/ci/commit_spec.rb
@@ -37,14 +37,14 @@ describe Ci::Commit, models: true do
 
     it 'returns ordered list of commits' do
       commit1 = FactoryGirl.create :ci_commit, committed_at: 1.hour.ago, project: project
-      commit2 = FactoryGirl.create :ci_commit, committed_at: 2.hour.ago, project: project
+      commit2 = FactoryGirl.create :ci_commit, committed_at: 2.hours.ago, project: project
       expect(project.ci_commits.ordered).to eq([commit2, commit1])
     end
 
     it 'returns commits ordered by committed_at and id, with nulls last' do
       commit1 = FactoryGirl.create :ci_commit, committed_at: 1.hour.ago, project: project
       commit2 = FactoryGirl.create :ci_commit, committed_at: nil, project: project
-      commit3 = FactoryGirl.create :ci_commit, committed_at: 2.hour.ago, project: project
+      commit3 = FactoryGirl.create :ci_commit, committed_at: 2.hours.ago, project: project
       commit4 = FactoryGirl.create :ci_commit, committed_at: nil, project: project
       expect(project.ci_commits.ordered).to eq([commit2, commit4, commit3, commit1])
     end
diff --git a/spec/models/key_spec.rb b/spec/models/key_spec.rb
index d7fe01976d8..c962b83644a 100644
--- a/spec/models/key_spec.rb
+++ b/spec/models/key_spec.rb
@@ -81,7 +81,7 @@ describe Key, models: true do
 
     it 'rejects the multiple line key' do
       key = build(:key)
-      key.key.gsub!(' ', "\n")
+      key.key.tr!(' ', "\n")
       expect(key).not_to be_valid
     end
   end
diff --git a/spec/models/project_services/hipchat_service_spec.rb b/spec/models/project_services/hipchat_service_spec.rb
index a5662b08bda..91dd92b7c67 100644
--- a/spec/models/project_services/hipchat_service_spec.rb
+++ b/spec/models/project_services/hipchat_service_spec.rb
@@ -57,23 +57,21 @@ describe HipchatService, models: true do
 
     it 'should use v1 if version is provided' do
       allow(hipchat).to receive(:api_version).and_return('v1')
-      expect(HipChat::Client).to receive(:new).
-                                     with(token,
-                                          api_version: 'v1',
-                                          server_url: server_url).
-                                     and_return(
-                                         double(:hipchat_service).as_null_object)
+      expect(HipChat::Client).to receive(:new).with(
+        token,
+        api_version: 'v1',
+        server_url: server_url
+      ).and_return(double(:hipchat_service).as_null_object)
       hipchat.execute(push_sample_data)
     end
 
     it 'should use v2 as the version when nothing is provided' do
       allow(hipchat).to receive(:api_version).and_return('')
-      expect(HipChat::Client).to receive(:new).
-                                     with(token,
-                                          api_version: 'v2',
-                                          server_url: server_url).
-                                     and_return(
-                                         double(:hipchat_service).as_null_object)
+      expect(HipChat::Client).to receive(:new).with(
+        token,
+        api_version: 'v2',
+        server_url: server_url
+      ).and_return(double(:hipchat_service).as_null_object)
       hipchat.execute(push_sample_data)
     end
 
diff --git a/spec/models/project_services/slack_service/note_message_spec.rb b/spec/models/project_services/slack_service/note_message_spec.rb
index ebf8837570e..06006b9a4f5 100644
--- a/spec/models/project_services/slack_service/note_message_spec.rb
+++ b/spec/models/project_services/slack_service/note_message_spec.rb
@@ -89,10 +89,10 @@ describe SlackService::NoteMessage, models: true do
     it 'returns a message regarding notes on an issue' do
       message = SlackService::NoteMessage.new(@args)
       expect(message.pretext).to eq(
-                                     "Test User commented on " \
-      "<url|issue #20> in <somewhere.com|project_name>: " \
-      "*issue title*")
-      expected_attachments =  [
+        "Test User commented on " \
+        "<url|issue #20> in <somewhere.com|project_name>: " \
+        "*issue title*")
+      expected_attachments = [
           {
               text: "comment on an issue",
               color: color,
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index daa9d1087bf..376266c0955 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -462,8 +462,8 @@ describe User, models: true do
       expect(User.search(user1.username.downcase).to_a).to eq([user1])
       expect(User.search(user2.username.upcase).to_a).to eq([user2])
       expect(User.search(user2.username.downcase).to_a).to eq([user2])
-      expect(User.search(user1.username.downcase).to_a.count).to eq(2)
-      expect(User.search(user2.username.downcase).to_a.count).to eq(1)
+      expect(User.search(user1.username.downcase).to_a.size).to eq(2)
+      expect(User.search(user2.username.downcase).to_a.size).to eq(1)
     end
   end
 
diff --git a/spec/requests/api/merge_requests_spec.rb b/spec/requests/api/merge_requests_spec.rb
index a91fa735321..e194eb93cf4 100644
--- a/spec/requests/api/merge_requests_spec.rb
+++ b/spec/requests/api/merge_requests_spec.rb
@@ -6,7 +6,7 @@ describe API::API, api: true  do
   let(:user) { create(:user) }
   let!(:project) {create(:project, creator_id: user.id, namespace: user.namespace) }
   let!(:merge_request) { create(:merge_request, :simple, author: user, assignee: user, source_project: project, target_project: project, title: "Test", created_at: base_time) }
-  let!(:merge_request_closed) { create(:merge_request, state: "closed", author: user, assignee: user, source_project: project, target_project: project, title: "Closed test", created_at: base_time + 1.seconds) }
+  let!(:merge_request_closed) { create(:merge_request, state: "closed", author: user, assignee: user, source_project: project, target_project: project, title: "Closed test", created_at: base_time + 1.second) }
   let!(:merge_request_merged) { create(:merge_request, state: "merged", author: user, assignee: user, source_project: project, target_project: project, title: "Merged test", created_at: base_time + 2.seconds) }
   let!(:note) { create(:note_on_merge_request, author: user, project: project, noteable: merge_request, note: "a comment on a MR") }
   let!(:note2) { create(:note_on_merge_request, author: user, project: project, noteable: merge_request, note: "another comment on a MR") }
diff --git a/spec/requests/api/services_spec.rb b/spec/requests/api/services_spec.rb
index b180d2fec77..fed9ae1949b 100644
--- a/spec/requests/api/services_spec.rb
+++ b/spec/requests/api/services_spec.rb
@@ -29,7 +29,7 @@ describe API::API, api: true  do
         if required_attributes.empty?
           expected_code = 200
         else
-          attrs.delete(required_attributes.shuffle.first)
+          attrs.delete(required_attributes.sample)
           expected_code = 400
         end
         
diff --git a/spec/services/create_commit_builds_service_spec.rb b/spec/services/create_commit_builds_service_spec.rb
index 798c480b81a..40ba6549e1f 100644
--- a/spec/services/create_commit_builds_service_spec.rb
+++ b/spec/services/create_commit_builds_service_spec.rb
@@ -17,7 +17,7 @@ describe CreateCommitBuildsService, services: true do
                         before: '00000000',
                         after: '31das312',
                         commits: [{ message: "Message" }]
-        )
+                       )
       end
 
       it { expect(commit).to be_kind_of(Ci::Commit) }
@@ -34,7 +34,7 @@ describe CreateCommitBuildsService, services: true do
                                  before: '00000000',
                                  after: '31das312',
                                  commits: [{ message: "Message" }]
-        )
+                                )
         expect(result).to be_persisted
       end
 
@@ -47,7 +47,7 @@ describe CreateCommitBuildsService, services: true do
                                  before: '00000000',
                                  after: '31das312',
                                  commits: [{ message: "Message" }]
-        )
+                                )
         expect(result).to be_persisted
       end
     end
@@ -59,7 +59,7 @@ describe CreateCommitBuildsService, services: true do
                                before: '00000000',
                                after: '31das312',
                                commits: [{ message: 'Message' }]
-      )
+                              )
       expect(result).to be_persisted
       expect(result.builds.any?).to be_falsey
       expect(result.status).to eq('skipped')
@@ -76,7 +76,7 @@ describe CreateCommitBuildsService, services: true do
                                before: '00000000',
                                after: '31das312',
                                commits: commits
-      )
+                              )
       expect(commit.builds.any?).to be false
       expect(commit.status).to eq('failed')
       expect(commit.yaml_errors).to_not be_nil
@@ -96,7 +96,7 @@ describe CreateCommitBuildsService, services: true do
                                  before: '00000000',
                                  after: '31das312',
                                  commits: commits
-        )
+                                )
         expect(commit.builds.any?).to be false
         expect(commit.status).to eq("skipped")
       end
@@ -110,7 +110,7 @@ describe CreateCommitBuildsService, services: true do
                                  before: '00000000',
                                  after: '31das312',
                                  commits: commits
-        )
+                                )
 
         expect(commit.builds.first.name).to eq("staging")
       end
@@ -123,7 +123,7 @@ describe CreateCommitBuildsService, services: true do
                                  before: '00000000',
                                  after: '31das312',
                                  commits: commits
-        )
+                                )
         expect(commit.builds.any?).to be false
         expect(commit.status).to eq("skipped")
         expect(commit.yaml_errors).to be_nil
@@ -139,7 +139,7 @@ describe CreateCommitBuildsService, services: true do
                                before: '00000000',
                                after: '31das312',
                                commits: commits
-      )
+                              )
       expect(commit.builds.count(:all)).to eq(2)
 
       commit = service.execute(project, user,
@@ -147,7 +147,7 @@ describe CreateCommitBuildsService, services: true do
                                before: '00000000',
                                after: '31das312',
                                commits: commits
-      )
+                              )
       expect(commit.builds.count(:all)).to eq(2)
     end
 
@@ -161,7 +161,7 @@ describe CreateCommitBuildsService, services: true do
                                before: '00000000',
                                after: '31das312',
                                commits: commits
-      )
+                              )
 
       expect(commit.status).to eq("failed")
       expect(commit.builds.any?).to be false
diff --git a/spec/services/git_tag_push_service_spec.rb b/spec/services/git_tag_push_service_spec.rb
index e2d15f1a83d..b982274c529 100644
--- a/spec/services/git_tag_push_service_spec.rb
+++ b/spec/services/git_tag_push_service_spec.rb
@@ -58,14 +58,14 @@ describe GitTagPushService, services: true do
         it { is_expected.to include(timestamp: @commit.date.xmlschema) }
         it do
           is_expected.to include(
-                           url: [
-                             Gitlab.config.gitlab.url,
-                             project.namespace.to_param,
-                             project.to_param,
-                             'commit',
-                             @commit.id
-                           ].join('/')
-                         )
+            url: [
+             Gitlab.config.gitlab.url,
+             project.namespace.to_param,
+             project.to_param,
+             'commit',
+             @commit.id
+            ].join('/')
+          )
         end
 
         context "with a author" do
diff --git a/spec/services/update_snippet_service_spec.rb b/spec/services/update_snippet_service_spec.rb
index 124bb76e678..48d114896d0 100644
--- a/spec/services/update_snippet_service_spec.rb
+++ b/spec/services/update_snippet_service_spec.rb
@@ -42,7 +42,7 @@ describe UpdateSnippetService, services: true do
     CreateSnippetService.new(project, user, opts).execute
   end
 
-  def update_snippet(project = nil, user, snippet, opts)
+  def update_snippet(project, user, snippet, opts)
     UpdateSnippetService.new(project, user, snippet, opts).execute
   end
 end
diff --git a/spec/support/repo_helpers.rb b/spec/support/repo_helpers.rb
index aadf791bf3f..aa8258d6dad 100644
--- a/spec/support/repo_helpers.rb
+++ b/spec/support/repo_helpers.rb
@@ -45,12 +45,12 @@ eos
 
   def another_sample_commit
     OpenStruct.new(
-        id: "e56497bb5f03a90a51293fc6d516788730953899",
-        parent_id: '4cd80ccab63c82b4bad16faa5193fbd2aa06df40',
-        author_full_name: "Sytse Sijbrandij",
-        author_email: "sytse@gitlab.com",
-        files_changed_count: 1,
-        message: <<eos
+      id: "e56497bb5f03a90a51293fc6d516788730953899",
+      parent_id: '4cd80ccab63c82b4bad16faa5193fbd2aa06df40',
+      author_full_name: "Sytse Sijbrandij",
+      author_email: "sytse@gitlab.com",
+      files_changed_count: 1,
+      message: <<eos
 Add directory structure for tree_helper spec
 
 This directory structure is needed for a testing the method flatten_tree(tree) in the TreeHelper module
diff --git a/spec/workers/repository_fork_worker_spec.rb b/spec/workers/repository_fork_worker_spec.rb
index 245f066df1f..dae31992620 100644
--- a/spec/workers/repository_fork_worker_spec.rb
+++ b/spec/workers/repository_fork_worker_spec.rb
@@ -9,20 +9,22 @@ describe RepositoryForkWorker do
   describe "#perform" do
     it "creates a new repository from a fork" do
       expect_any_instance_of(Gitlab::Shell).to receive(:fork_repository).with(
-                                                   project.path_with_namespace,
-                                                   fork_project.namespace.path).
-                                                   and_return(true)
+        project.path_with_namespace,
+        fork_project.namespace.path
+      ).and_return(true)
 
-      subject.perform(project.id,
-                      project.path_with_namespace,
-                      fork_project.namespace.path)
+      subject.perform(
+        project.id,
+        project.path_with_namespace,
+        fork_project.namespace.path)
     end
 
     it "handles bad fork" do
       expect_any_instance_of(Gitlab::Shell).to receive(:fork_repository).and_return(false)
-      subject.perform(project.id,
-                      project.path_with_namespace,
-                      fork_project.namespace.path)
+      subject.perform(
+        project.id,
+        project.path_with_namespace,
+        fork_project.namespace.path)
     end
   end
 end
diff --git a/spec/workers/stuck_ci_builds_worker_spec.rb b/spec/workers/stuck_ci_builds_worker_spec.rb
index f9d87d97014..665ec20f224 100644
--- a/spec/workers/stuck_ci_builds_worker_spec.rb
+++ b/spec/workers/stuck_ci_builds_worker_spec.rb
@@ -15,7 +15,7 @@ describe StuckCiBuildsWorker do
       end
 
       it 'gets dropped if it was updated over 2 days ago' do
-        build.update!(updated_at: 2.day.ago)
+        build.update!(updated_at: 2.days.ago)
         StuckCiBuildsWorker.new.perform
         is_expected.to eq('failed')
       end
@@ -35,7 +35,7 @@ describe StuckCiBuildsWorker do
       end
 
       it "is still #{status}" do
-        build.update!(updated_at: 2.day.ago)
+        build.update!(updated_at: 2.days.ago)
         StuckCiBuildsWorker.new.perform
         is_expected.to eq(status)
       end