Rector\Symfony\Symfony30\Rector\ClassMethod\FormTypeGetParentRector

FormTypeGetParentRector

Turns string Form Type references to their CONSTANT alternatives in getParent() and getExtendedType() methods in Form in Symfony

 use Symfony\Component\Form\AbstractType;

 class SomeType extends AbstractType
 {
     public function getParent()
     {
-        return 'collection';
+        return \Symfony\Component\Form\Extension\Core\Type\CollectionType::class;
     }
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\Symfony\Symfony30\Rector\ClassMethod\FormTypeGetParentRector;

return RectorConfig::configure()
    ->withRules([
        FormTypeGetParentRector::class,
    ]);

SETS: symfony/* 3.0