Merge branch 'hanloong/gitlab-ce-remove-forks-from-projects-settings' into 'master'

Add ability to remove the fork relationship from project settings

![Screen_Shot_2015-10-18_at_12.37.24](/uploads/676571642a4c90f7f286280d714599a3/Screen_Shot_2015-10-18_at_12.37.24.png)
![Screen_Shot_2015-10-18_at_12.37.28](/uploads/1a069ecfc4cd3b5438772a9c3f04b6fc/Screen_Shot_2015-10-18_at_12.37.28.png)

Replaces !1579.

Fixes #2578.

See merge request !1636

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/api/projects.rb b/lib/api/projects.rb
index c2fb36b4143..67ee66a2058 100644
--- a/lib/api/projects.rb
+++ b/lib/api/projects.rb
@@ -246,8 +246,8 @@ module API
       # Example Request:
       #  DELETE /projects/:id/fork
       delete ":id/fork" do
-        authenticated_as_admin!
-        unless user_project.forked_project_link.nil?
+        authorize! :remove_fork_project, user_project
+        if user_project.forked?
           user_project.forked_project_link.destroy
         end
       end