Ticket #11683: 11683.diff

wp-includes/meta.php

@@ -132 +132 @@
                 }
         }
 
-        if ( ! $meta_id = $wpdb->get_var( $wpdb->prepare( "SELECT $id_column FROM $table WHERE meta_key = %s AND $column = %d", $meta_key, $object_id ) ) )
-                return add_metadata($meta_type, $object_id, $meta_key, $passed_value);
+        $_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $id_column FROM $table WHERE meta_key = %s AND $column = %d", $meta_key, $object_id ) );
 
+        if ( empty( $_meta_ids ) )
+                return add_metadata( $meta_type, $object_id, $meta_key, $passed_value );
+
         $_meta_value = $meta_value;
         $meta_value = maybe_serialize( $meta_value );
 
@@ -146 +148 @@
                 $where['meta_value'] = $prev_value;
         }
 
-        do_action( "update_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );
+        foreach ( $_meta_ids as $_meta_id )
+                do_action( "update_{$meta_type}_meta", $_meta_id, $object_id, $meta_key, $_meta_value );
 
-        if ( 'post' == $meta_type )
-                do_action( 'update_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
+        if ( 'post' == $meta_type ) {
+                foreach ( $_meta_ids as $_meta_id )
+                        do_action( 'update_postmeta', $_meta_id, $object_id, $meta_key, $meta_value );
+        }
 
         $wpdb->update( $table, $data, $where );
 
         wp_cache_delete($object_id, $meta_type . '_meta');
 
-        do_action( "updated_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );
+        foreach ( $_meta_ids as $_meta_id )
+                do_action( "updated_{$meta_type}_meta", $_meta_id, $object_id, $meta_key, $_meta_value );
 
-        if ( 'post' == $meta_type )
-                do_action( 'updated_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
+        if ( 'post' == $meta_type ) {
+                foreach ( $_meta_ids as $_meta_id )
+                        do_action( 'updated_postmeta', $_meta_id, $object_id, $meta_key, $meta_value );
+        }
 
         return true;
 }