Fixing keyboard submit of adminhtml suggest form.

Author: romainruaud

Diff for: lib/web/mage/backend/suggest.js

@@ -245,20 +245,7 @@
 
                         case keyCode.ENTER:
                         case keyCode.NUMPAD_ENTER:
-                            suggestList = event.currentTarget.parentNode.getElementsByTagName('ul')[0];
-                            hasSelectedItems = suggestList.getElementsByClassName('_active').length >= 0;
-
-                            if (hasSelectedItems) {
-                                selectedItem = $(suggestList.getElementsByClassName('_active')[0]);
-                                /* eslint-disable max-depth */
-                                if (selectedItem.find('a') && selectedItem.find('a').attr('href') !== undefined) {
-                                    window.location = selectedItem.find('a').attr('href');
-                                    event.preventDefault();
-
-                                    return false;
-                                }
-                                /* eslint-enable max-depth */
-                            }
+                            this._toggleEnter(event);
 
                             if (this.isDropdownShown() && this._focused) {
                                 this._proxyEvents(event);
@@ -328,6 +315,30 @@
             this._bindDropdown();
         },
 
+        /**
+         * @param {Object} event - event object
+         * @private
+         */
+        _toggleEnter: function (event) {
+            var suggestList,
+                activeItems,
+                selectedItem;
+
+            suggestList = $(event.currentTarget.parentNode).find('ul').first();
+            activeItems = suggestList.find('._active');
+
+            if (activeItems.length >= 0) {
+                selectedItem = activeItems.first();
+
+                if (selectedItem.find('a') && selectedItem.find('a').attr('href') !== undefined) {
+                    window.location = selectedItem.find('a').attr('href');
+                    event.preventDefault();
+
+                    return false;
+                }
+            }
+        },
+
         /**
          * @param {Object} e - event object
          * @private