BugFix: removing the label when new tag is clicked on

Fix copied from angular-ui#1994

Author: asiacomeau

src/uiSelectController.js

@@ -398,8 +398,12 @@ uis.controller('uiSelectCtrl',
       if (!item || !_isItemDisabled(item)) {
         // if click is made on existing item, prevent from tagging, ctrl.search does not matter
         ctrl.clickTriggeredSelect = false;
-        if($event && ($event.type === 'click' || $event.type === 'touchend') && item)
+        if($event && ($event.type === 'click' || $event.type === 'touchend') && item) {
           ctrl.clickTriggeredSelect = true;
+          if(typeof(item) === 'string'){
+            item = item.replace(ctrl.taggingLabel,'').trim();
+          }
+        }
 
         if(ctrl.tagging.isActivated && ctrl.clickTriggeredSelect === false) {
           // if taggingLabel is disabled and item is undefined we pull from ctrl.search