Ticket #18422: 18422.add-shouldnt-update.diff

wp-includes/functions.php

@@ -3799 +3799 @@
                 $cache_key = "{$wpdb->siteid}:$option";
 
                 if ( $wpdb->get_row( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $wpdb->siteid ) ) )
-                        return update_site_option( $option, $value );
+                        return false;
 
                 $value = sanitize_option( $option, $value );
                 wp_cache_set( $cache_key, $value, 'site-options' );