Fixed empty dropdown menus behaving weird

diff --git a/wcfsetup/install/files/js/WCF.js b/wcfsetup/install/files/js/WCF.js
index 910d695dcd3935141b16042c069cba40df08ebb8..0298822cc80fe49f6dc7097f358afda93739fbec 100755 (executable)
--- a/wcfsetup/install/files/js/WCF.js
+++ b/wcfsetup/install/files/js/WCF.js
@@ -1009,7 +1009,7 @@ WCF.Dropdown = {
                                
                                this._notifyCallbacks($containerID, 'close');
                        }
-                       else if ($containerID === $targetID) {
+                       else if ($containerID === $targetID && $dropdownMenu[0].children.length > 0) {
                                $dropdown.addClass('dropdownOpen');
                                $dropdownMenu.addClass('dropdownOpen');
                                
@@ -7975,6 +7975,12 @@ WCF.InlineEditor = Class.extend({
         */
        _proxy: null,
        
+       /**
+        * list of trigger elements by element id
+        * @var object<object>
+        */
+       _triggerElements: { },
+       
        /**
         * list of data to update upon success
         * @var array<object>
@@ -8078,7 +8084,7 @@ WCF.InlineEditor = Class.extend({
                // build dropdown
                var $trigger = null;
                if (!this._dropdowns[$elementID]) {
-                       $trigger = this._getTriggerElement(this._elements[$elementID]).addClass('dropdownToggle').wrap('<span class="dropdown" />');
+                       this._triggerElements[$elementID] = $trigger = this._getTriggerElement(this._elements[$elementID]).addClass('dropdownToggle').wrap('<span class="dropdown" />');
                        this._dropdowns[$elementID] = $('<ul class="dropdownMenu" />').insertAfter($trigger);
                }
                this._dropdowns[$elementID].empty();
@@ -8129,8 +8135,8 @@ WCF.InlineEditor = Class.extend({
                        if (!$count) {
                                $quickOption.trigger('click');
                                
-                               if ($trigger !== null) {
-                                       WCF.Dropdown.close($trigger.parents('.dropdown').wcfIdentify());
+                               if (this._triggerElements[$elementID]) {
+                                       WCF.Dropdown.close(this._triggerElements[$elementID].parents('.dropdown').wcfIdentify());
                                }
                                
                                return false;