<?php
    require_once 'migrate.php';

    Migration::alterField( 'roundcreatures', 'action', 'action', 'ENUM("NONE","MOVE","ATTACK") COLLATE utf8_unicode_ci NOT NULL' );
?>

<?php
    require_once 'migrate.php';

    migrate(
        [
            'ALTER TABLE
                roundcreatures
            CHANGE
                `action` `action` ENUM("NONE","MOVE","ATTACK") COLLATE utf8_unicode_ci NOT NULL'
        ]
    );
?>

--- 
+++ 
@@ -1,12 +1,5 @@
 <?php
     require_once 'migrate.php';
 
-    migrate(
-        [
-            'ALTER TABLE
-                roundcreatures
-            CHANGE
-                `action` `action` ENUM("NONE","MOVE","ATTACK") COLLATE utf8_unicode_ci NOT NULL'
-        ]
-    );
+    Migration::alterField( 'roundcreatures', 'action', 'action', 'ENUM("NONE","MOVE","ATTACK") COLLATE utf8_unicode_ci NOT NULL' );
 ?>
Change last migration to new mig format
