fix canonicalization and show only active children in form

src/Bundle/ChillThirdPartyBundle/Form/ThirdPartyType.php

@@ -16,6 +16,7 @@ use Doctrine\ORM\QueryBuilder;
 use Doctrine\Persistence\ObjectManager;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\CallbackTransformer;
+use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\Form\FormInterface;
 use Symfony\Component\Form\FormView;
@@ -138,6 +139,10 @@ class ThirdPartyType extends AbstractType
                     'placeholder' => 'thirdparty.choose profession',
                     'required' => false
                 ])
+                ->add('contactDataAnonymous', CheckboxType::class, [
+                    'required' => false,
+                    'label' => 'thirdparty.Contact data are confidential'
+                ])
             ;
 
         // Institutional ThirdParty (parent)
@@ -165,12 +170,13 @@ class ThirdPartyType extends AbstractType
                     'multiple' => true,
                     'attr' => ['class' => 'select2']
                 ])
-                ->add('children', ChillCollectionType::class, [
+                ->add('activeChildren', ChillCollectionType::class, [
                     'entry_type' => ThirdPartyType::class,
                     'entry_options' => [
                         'is_child' => true,
                         'block_name' => 'children'
                     ],
+                    'block_name' => 'active_children',
                     'allow_add' => true,
                     'allow_delete' => true,
                     'by_reference' => false,