remove duplicated value

HeahDude · HeahDude · commit 84c9a212420e · 2016-01-29T17:58:49.000+01:00
diff --git a/Extension/Core/Type/ChoiceType.php b/Extension/Core/Type/ChoiceType.php
@@ -407,7 +407,7 @@ public function configureOptions(OptionsResolver $resolver)
         $resolver->setAllowedTypes('choice_value', array('null', 'callable', 'string', 'Symfony\Component\PropertyAccess\PropertyPath'));
         $resolver->setAllowedTypes('choice_attr', array('null', 'array', 'callable', 'string', 'Symfony\Component\PropertyAccess\PropertyPath'));
         $resolver->setAllowedTypes('preferred_choices', array('array', '\Traversable', 'callable', 'string', 'Symfony\Component\PropertyAccess\PropertyPath'));
-        $resolver->setAllowedTypes('group_by', array('null', 'array', '\Traversable', 'string', 'callable', 'string', 'Symfony\Component\PropertyAccess\PropertyPath'));
+        $resolver->setAllowedTypes('group_by', array('null', 'array', '\Traversable', 'callable', 'string', 'Symfony\Component\PropertyAccess\PropertyPath'));
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -407,7 +407,7 @@ public function configureOptions(OptionsResolver $resolver)`
`407`	`407`	`$resolver->setAllowedTypes('choice_value', array('null', 'callable', 'string', 'Symfony\Component\PropertyAccess\PropertyPath'));`
`408`	`408`	`$resolver->setAllowedTypes('choice_attr', array('null', 'array', 'callable', 'string', 'Symfony\Component\PropertyAccess\PropertyPath'));`
`409`	`409`	`$resolver->setAllowedTypes('preferred_choices', array('array', '\Traversable', 'callable', 'string', 'Symfony\Component\PropertyAccess\PropertyPath'));`
`410`		`- $resolver->setAllowedTypes('group_by', array('null', 'array', '\Traversable', 'string', 'callable', 'string', 'Symfony\Component\PropertyAccess\PropertyPath'));`
	`410`	`+ $resolver->setAllowedTypes('group_by', array('null', 'array', '\Traversable', 'callable', 'string', 'Symfony\Component\PropertyAccess\PropertyPath'));`
`411`	`411`	`}`
`412`	`412`
`413`	`413`	`/**`