Backport changes to app/controllers/groups/milestones_controller.rb

app/controllers/groups/milestones_controller.rb

@@ -76,12 +76,15 @@ class Groups::MilestonesController < Groups::ApplicationController
 
   def milestones
     milestones = MilestonesFinder.new(search_params).execute
-    legacy_milestones = GroupMilestone.build_collection(group, group_projects, params)
 
     @sort = params[:sort] || 'due_date_asc'
     MilestoneArray.sort(milestones + legacy_milestones, @sort)
   end
 
+  def legacy_milestones
+    GroupMilestone.build_collection(group, group_projects, params)
+  end
+
   def milestone
     @milestone =
       if params[:title]