Execute migrations just after db connect

system/init.php

@@ -127,6 +127,9 @@ require_once SYSTEM . 'libs/pot/OTS.php';
 $ots = POT::getInstance();
 require_once SYSTEM . 'database.php';
 
+// execute migrations
+require SYSTEM . 'migrate.php';
+
 // settings
 require_once LIBS . 'Settings.php';
 $settings = Settings::getInstance();