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				@@ -4,6 +4,7 @@ namespace Muzich\CoreBundle\Extension; 
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				 use Symfony\Bundle\FrameworkBundle\Translation\Translator; 
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				 use Muzich\CoreBundle\Entity\Event; 
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				+use Symfony\Component\Form\FormView; 
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				 class MyTwigExtension extends \Twig_Extension { 
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				@@ -19,7 +20,8 @@ class MyTwigExtension extends \Twig_Extension { 
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				     return array( 
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				       'var_dump'               => new \Twig_Filter_Function('var_dump'), 
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				       'date_or_relative_date'  => new \Twig_Filter_Method($this, 'date_or_relative_date'), 
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				-      'date_epurate'            => new \Twig_Filter_Method($this, 'date_epurate') 
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				+      'date_epurate'           => new \Twig_Filter_Method($this, 'date_epurate'), 
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				+      'form_has_errors'        => new \Twig_Filter_Method($this, 'form_has_errors') 
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				     ); 
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				   } 
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				@@ -171,5 +173,21 @@ class MyTwigExtension extends \Twig_Extension { 
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				       return 'list_length_default'; 
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				     } 
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				   } 
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				+   
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				+  public function form_has_errors(FormView $form) 
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				+  { 
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				+    $form_vars = $form->getVars(); 
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				+    $count_error = count($form_vars['errors']); 
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				+    foreach ($form->getChildren() as $form_children) 
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				+    { 
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				+      $form_children_vars = $form_children->getVars(); 
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				+      $count_error += count($form_children_vars['errors']); 
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				+    } 
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				+    if ($count_error) 
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				+    { 
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				+      return true; 
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				+    } 
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				+    return false; 
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				+  } 
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				 } 
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