Index: branches/RC/core/units/categories/categories_item.php
===================================================================
diff -u -r10098 -r10780
--- branches/RC/core/units/categories/categories_item.php	(.../categories_item.php)	(revision 10098)
+++ branches/RC/core/units/categories/categories_item.php	(.../categories_item.php)	(revision 10780)
@@ -88,12 +88,8 @@
 			if(!$filename) return $filename;
 
 			$item_id = !$this->GetID() ? 0 : $this->GetID();
+			$check_in_parent_cat_only = $item_id ? ' AND ParentId = '.$this->GetDBField("ParentId") : '';
 
-			if ($item_id) {
-				$parent_cat_id = $this->GetDBField("ParentId");
-				$check_in_parent_cat_only = ' AND ParentId = '.$parent_cat_id;
-			}
-
 			// check temp table
 			$sql_temp = 'SELECT '.$this->IDField.' FROM '.$this->TableName.' WHERE Filename = '.$this->Conn->qstr($filename).$check_in_parent_cat_only;
 			$found_temp_ids = $this->Conn->GetCol($sql_temp);