Backport of EE fix in !954 - delays the initialization of MergeRequest…

app/views/projects/merge_requests/_show.html.haml

@@ -115,11 +115,10 @@
   = render "projects/commit/change", type: 'cherry-pick', commit: @merge_request.merge_commit, title: @merge_request.title
 
 :javascript
-  var merge_request;
-
-  merge_request = new MergeRequest({
-    action: "#{controller.action_name}"
+  $(function () {
+    new MergeRequest({
+      action: "#{controller.action_name}"
+    });
   });
 
   var mrRefreshWidgetUrl = "#{mr_widget_refresh_url(@merge_request)}";
-

changelogs/unreleased/fix-include-description-commit-message.yml

+---
+title: backport of EE fix !954
+merge_request:
+author: