Merge branch 'disabled-issues-mr-features' into 'master'

Disable "New Issue" and "New Merge Request" buttons when features are disabled in project settings

Closes #1676

See merge request !691

1 files changed, 27 insertions, 0 deletions

diff --git a/app/models/ability.rb b/app/models/ability.rb
index 85a15596f8d..04d9dccf916 100644
--- a/app/models/ability.rb
+++ b/app/models/ability.rb
@@ -101,6 +101,22 @@ class Ability
           rules -= project_archived_rules
         end
 
+        unless project.issues_enabled
+          rules -= named_abilities('issue')
+        end
+
+        unless project.merge_requests_enabled
+          rules -= named_abilities('merge_request')
+        end
+
+        unless project.snippets_enabled
+          rules -= named_abilities('snippet')
+        end
+
+        unless project.wiki_enabled
+          rules -= named_abilities('wiki')
+        end
+
         rules
       end
     end
@@ -272,5 +288,16 @@ class Ability
                        abilities
                      end
     end
+
+    private
+
+    def named_abilities(name)
+      [
+        :"read_#{name}",
+        :"write_#{name}",
+        :"modify_#{name}",
+        :"admin_#{name}"
+      ]
+    end
   end
 end