inc/DBSchema/mysql.php

diff --git a/inc/DBSchema/mysql.php b/inc/DBSchema/mysql.php
index 01d3aa4..ed43c98 100644 (file)
--- a/inc/DBSchema/mysql.php
+++ b/inc/DBSchema/mysql.php
@@ -20,7 +20,7 @@ class MTrackDBSchema_mysql extends MTrackDBSchema_Generic
     if (is_array($from->keys)) foreach ($from->keys as $k) {
       if (!isset($to->keys[$k->name]) || $to->keys[$k->name] != $k) {
         if ($k->type == 'primary') {
-          $actions[] = "DROP CONSTRAINT {$from->name}_pkey";
+          $actions[] = "ALTER TABLE{$from->name} DROP PRIMARY KEY";
         } else {
           $sql[] = "DROP INDEX $k->name";
         }