10000 Fix setValueTransformer() call by ajessu · Pull Request #64 · symfony/symfony-docs · GitHub
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Fix setValueTransformer() call #64

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Fix setValueTransformer() call #64

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15 changes: 8 additions & 7 deletions guides/doctrine/orm/form.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -24,17 +24,18 @@ compatible field that handles arrays of values::
use Symfony\Component\Form\ChoiceField;
use Symfony\Bundle\DoctrineBundle\Form\ValueTransformer\CollectionToChoiceTransformer;

$productTransformer = new CollectionToChoiceTransformer(array(
'em' => $em,
'className' => 'Product',
));

$field = new ChoiceField('products', array(
'choices' => $productChoices,
'multiple' => true,
'expanded' => true,
'value_transformer' => $productTransformer,
));
$field->setValueTransformer(new CollectionToChoiceTransformer(array(
'em' => $em,
'className' => 'Product',
)));

// Important: Make sure to attach the value transformer before calling addField().
$form->addField($field);

The 'em' property expects the EntityManager, the 'className' property expects
Expand Down Expand Up @@ -70,12 +71,12 @@ be chosen from::
));
$engineerField = new ChoiceField('engineer', array(
'choices' => $userChoices,
'value_transformer' => $userTransformer,
));
$engineerField->setValueTransformer($userTransformer);
$reporterField = new ChoiceField('reporter', array(
'choices' => $userChoices,
'value_transformer' => $userTransformer,
));
$reporterField->setValueTransformer($userTransformer);

$form->add($engineerField);
$form->add($reporterField);
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