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Ticket #7018: uploads-meta.patch

File uploads-meta.patch, 938 bytes (added by azaozz, 18 years ago)

 function update_post_meta($post_id, $meta_key, $meta_value, $prev_value = '') {
         global $wpdb;
-        $meta_value = maybe_serialize($meta_value);
-        $prev_value = maybe_serialize($prev_value);
         // expected_slashed ($meta_key)
         $meta_key = stripslashes($meta_key);
 …
                 return add_post_meta($post_id, $meta_key, $meta_value);
+        }
+        $meta_value = maybe_serialize($meta_value);
         $data  = compact( 'meta_value' );
         $where = compact( 'meta_key', 'post_id' );
+        if ( !empty( $prev_value ) )
+        if ( !empty( $prev_value ) ) {
+                $prev_value = maybe_serialize($prev_value);
                 $where['meta_value'] = $prev_value;
+        }
         $wpdb->update( $wpdb->postmeta, $data, $where );
         wp_cache_delete($post_id, 'post_meta');