Ticket #18754: 18754.patch

wp-includes/taxonomy.php

@@ -1233 +1233 @@
         else
                 $orderby = 't.name';
 
-        $orderby = apply_filters( 'get_terms_orderby', $orderby, $args );
+        $orderby = apply_filters( 'get_terms_orderby', $orderby, $args, $taxonomies );
 
         if ( !empty($orderby) )
                 $orderby = "ORDER BY $orderby";