Index: trunk/core/units/general/cat_tag_processor.php
===================================================================
diff -u -N -r8757 -r8771
--- trunk/core/units/general/cat_tag_processor.php	(.../cat_tag_processor.php)	(revision 8757)
+++ trunk/core/units/general/cat_tag_processor.php	(.../cat_tag_processor.php)	(revision 8771)
@@ -277,22 +277,22 @@
 
 		function IsFavorite($params)
 		{
-			static $favorite_status = null;
+			static $favorite_status = Array ();
 
 			$object =& $this->getObject($params);
 			/* @var $object kDBList */
 
-			if (!isset($favorite_status)) {
+			if (!isset($favorite_status[$this->Special])) {
 				$resource_ids = $object->GetCol('ResourceId');
 
 				$user_id = $this->Application->RecallVar('user_id');
 				$sql = 'SELECT FavoriteId, ResourceId
 						FROM '.$this->Application->getUnitOption('fav', 'TableName').'
 						WHERE (PortalUserId = '.$user_id.') AND (ResourceId IN ('.implode(',', $resource_ids).'))';
-				$favorite_status = $this->Conn->GetCol($sql, 'ResourceId');
+				$favorite_status[$this->Special] = $this->Conn->GetCol($sql, 'ResourceId');
 			}
 
-			return isset($favorite_status[$object->GetDBField('ResourceId')]);
+			return isset($favorite_status[$this->Special][$object->GetDBField('ResourceId')]);
 		}
 
 		/**