Index: branches/unlabeled/unlabeled-1.22.2/core/units/categories/categories_event_handler.php
===================================================================
diff -u -N -r5618 -r5620
--- branches/unlabeled/unlabeled-1.22.2/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 5618)
+++ branches/unlabeled/unlabeled-1.22.2/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 5620)
@@ -372,9 +372,19 @@
 	 */
 	function OnPaste(&$event)
 	{
-		echo 'performs category paste';
-		$event->redirect = false;
+		if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+			return;
+		}
 
+		
+		
+		if ($ids) {
+			$recursive_helper =& $this->Application->recallObject('RecursiveHelper');
+			foreach ($ids as $id) {
+				$recursive_helper->DeleteCategory($id);
+			}
+		}
+		$this->clearSelectedIDs($event);
 
 		/*$ids = $this->Application->RecallVar($event->getPrefixSpecial().'_clipboard');
 		if ($ids == '') {