Fix rendering of assignee dropdown after clicking hint dropdown

app/assets/javascripts/filtered_search/dropdown_assignee.js.es6

@@ -13,7 +13,8 @@
     }
 
     renderContent() {
-      droplab.addData(this.hookId, '/autocomplete/users.json?search=&per_page=20&active=true&project_id=2&group_id=&skip_ldap=&todo_filter=&todo_state_filter=&current_user=true&push_code_to_protected_branches=&author_id=&skip_users=');
+      super.renderContent();
+      droplab.setData(this.hookId, '/autocomplete/users.json?search=&per_page=20&active=true&project_id=2&group_id=&skip_ldap=&todo_filter=&todo_state_filter=&current_user=true&push_code_to_protected_branches=&author_id=&skip_users=');
     }
   }
 

app/assets/javascripts/filtered_search/filtered_search_manager.js.es6

@@ -121,7 +121,6 @@
         if (!dropdownHint) {
           dropdownHint = new gl.DropdownHint(document.querySelector('#js-dropdown-hint'), document.querySelector('.filtered-search'), 'hint');
         }
-
         dropdownHint.render();
       }
     }