force presta enabled checkbox to false only at presta create time, otherwise display database value

src/Admin/PrestataireAdmin.php

@@ -366,7 +366,8 @@ class PrestataireAdmin extends AbstractAdmin
                         ->add('enabled', null, [
                             'label' => 'Activé ?',
                             'required' => false,
-                            'data' => false
+                            'data' => $presta && $presta->getRaison() ? $presta->isEnabled() : false, //force false at create time only
+                            'attr' => ['autocomplete' => 'off']
                         ])
                         ->add('conventionnement', ChoiceType::class, [
                             'choices' => [