[TwigBundle] Cast non-array resources argument to array in form_field() twig function
Methods within FormExtension later type-hint this parameter as an array, but it's convenient to allow a single string to be passed from Twig if we ensure it's wrapped in an array.
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@ -123,12 +123,17 @@ class FormExtension extends \Twig_Extension
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*
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* {{ form_field(field, {}, {'separator': '+++++'}) }}
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*
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* @param FieldInterface $field The field to render
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* @param array $params Additional variables passed to the template
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* @param string $resources
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* @param FieldInterface $field The field to render
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* @param array $attributes HTML attributes passed to the template
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* @param array $parameters Additional variables passed to the template
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* @param array|string $resources A resource or array of resources
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*/
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public function renderField(FieldInterface $field, array $attributes = array(), array $parameters = array(), $resources = null)
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{
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if (null !== $resources && !is_array($resources)) {
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$resources = array($resources);
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}
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return $this->render($field, 'field', array(
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'field' => $field,
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'attr' => $attributes,
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@ -190,7 +195,7 @@ class FormExtension extends \Twig_Extension
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return $field->getData();
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}
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protected function render(FieldInterface $field, $name, array $arguments, $resources = null)
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protected function render(FieldInterface $field, $name, array $arguments, array $resources = null)
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{
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if ('field' === $name) {
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list($name, $template) = $this->getWidget($field, $resources);
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