Remove never happening case

Author: root

Diff for: app/controllers/repository_git_config_keys_controller.rb

@@ -68,8 +68,6 @@ def destroy
       if @git_config_key.destroy
         flash[:notice] = l(:notice_git_config_key_deleted)
         format.js { render :js => "window.location = #{success_url.to_json};" }
-      else
-        format.js { render :layout => false }
       end
     end
   end

Diff for: app/controllers/repository_mirrors_controller.rb

@@ -68,8 +68,6 @@ def destroy
       if @mirror.destroy
         flash[:notice] = l(:notice_mirror_deleted)
         format.js { render :js => "window.location = #{success_url.to_json};" }
-      else
-        format.js { render :layout => false }
       end
     end
   end

Diff for: app/controllers/repository_post_receive_urls_controller.rb

@@ -68,8 +68,6 @@ def destroy
       if @post_receive_url.destroy
         flash[:notice] = l(:notice_post_receive_url_deleted)
         format.js { render :js => "window.location = #{success_url.to_json};" }
-      else
-        format.js { render :layout => false }
       end
     end
   end