Merge branch 'issue_18585' into 'master'

Allow to disable user request access to groups/projects

fixes #18585 

![projects](/uploads/9f381e77ffbcd2ecdbabdb8b201b95e4/projects.png)  

![namespaces](/uploads/4b8d39c80576b499118373f0a221882c/namespaces.png)

## Does this MR meet the acceptance criteria?

- [x] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added
- [x] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)
- [ ] API support added
- Tests
  - [x] Added for this feature/bug
  - [x] All builds are passing
- [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [x] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [x] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

See merge request !5286

3 files changed, 31 insertions, 5 deletions

diff --git a/db/migrate/20160715154212_add_request_access_enabled_to_projects.rb b/db/migrate/20160715154212_add_request_access_enabled_to_projects.rb
new file mode 100644
index 00000000000..bf0131c6d76
--- /dev/null
+++ b/db/migrate/20160715154212_add_request_access_enabled_to_projects.rb
@@ -0,0 +1,12 @@
+class AddRequestAccessEnabledToProjects < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default :projects, :request_access_enabled, :boolean, default: true
+  end
+
+  def down
+    remove_column :projects, :request_access_enabled
+  end
+end
diff --git a/db/migrate/20160715204316_add_request_access_enabled_to_groups.rb b/db/migrate/20160715204316_add_request_access_enabled_to_groups.rb
new file mode 100644
index 00000000000..e7b14cd3ee2
--- /dev/null
+++ b/db/migrate/20160715204316_add_request_access_enabled_to_groups.rb
@@ -0,0 +1,12 @@
+class AddRequestAccessEnabledToGroups < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default :namespaces, :request_access_enabled, :boolean, default: true
+  end
+
+  def down
+    remove_column :namespaces, :request_access_enabled
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index ebf31ded369..72780fb8d03 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -664,16 +664,17 @@ ActiveRecord::Schema.define(version: 20160718153603) do
   add_index "milestones", ["title"], name: "index_milestones_on_title_trigram", using: :gin, opclasses: {"title"=>"gin_trgm_ops"}
 
   create_table "namespaces", force: :cascade do |t|
-    t.string   "name",                                  null: false
-    t.string   "path",                                  null: false
+    t.string   "name",                                   null: false
+    t.string   "path",                                   null: false
     t.integer  "owner_id"
     t.datetime "created_at"
     t.datetime "updated_at"
     t.string   "type"
-    t.string   "description",           default: "",    null: false
+    t.string   "description",            default: "",    null: false
     t.string   "avatar"
-    t.boolean  "share_with_group_lock", default: false
-    t.integer  "visibility_level",      default: 20,    null: false
+    t.boolean  "share_with_group_lock",  default: false
+    t.integer  "visibility_level",       default: 20,    null: false
+    t.boolean  "request_access_enabled", default: true,  null: false
   end
 
   add_index "namespaces", ["created_at", "id"], name: "index_namespaces_on_created_at_and_id", using: :btree
@@ -843,6 +844,7 @@ ActiveRecord::Schema.define(version: 20160718153603) do
     t.boolean  "has_external_issue_tracker"
     t.string   "repository_storage",                 default: "default", null: false
     t.boolean  "has_external_wiki"
+    t.boolean  "request_access_enabled",             default: true,      null: false
   end
 
   add_index "projects", ["builds_enabled", "shared_runners_enabled"], name: "index_projects_on_builds_enabled_and_shared_runners_enabled", using: :btree