Fixed feature spec not waiting for ajax request to finish

app/controllers/projects/milestones_controller.rb

@@ -8,7 +8,7 @@ class Projects::MilestonesController < Projects::ApplicationController
   before_action :authorize_read_milestone!
 
   # Allow admin milestone
-  before_action :authorize_admin_milestone!, except: [:index, :show]
+  before_action :authorize_admin_milestone!, except: [:index, :show, :merge_requests, :participants, :labels]
 
   respond_to :html
 

spec/features/milestones/milestones_spec.rb

@@ -86,6 +86,9 @@ describe 'Milestone draggable', feature: true, js: true do
 
     visit namespace_project_milestone_path(project.namespace, project, milestone)
     page.find("a[href='#tab-merge-requests']").click
+
+    wait_for_ajax
+
     scroll_into_view('.milestone-content')
     drag_to(selector: '.merge_requests-sortable-list', list_to_index: 1)