Merge branch 'fe-fix-gl-dropdown-scrolling-to-top' into 'master'

Fix gl_dropdown scrolling to top on assignee click

See merge request gitlab-org/gitlab-ce!29500

app/assets/javascripts/gl_dropdown.js

@@ -567,7 +567,7 @@ GitLabDropdown = (function() {
         e.stopPropagation();
         // This prevents automatic scrolling to the top
-        if ($target.is('a')) {
+        if ($target.closest('a').length) {
           return false;
         }
       }

changelogs/unreleased/fe-fix-gl-dropdown-scrolling-to-top.yml

+---
+title: Fix scrolling to top on assignee change
+merge_request: 29500
+author:
+type: fixed