fix conditional display of profildecotisation in adherent admin

src/Admin/AdherentAdmin.php

@@ -166,7 +166,7 @@ class AdherentAdmin extends AbstractAdmin
             ->end()
         ;
 
-        if (true) {
+        if ($this->getConfigurationPool()->getContainer()->getParameter('tav_env')) {
             $formMapper
                 ->tab('General')
                     ->with('Profil de cotisation', ['class' => 'col-md-5'])
@@ -177,7 +177,7 @@ class AdherentAdmin extends AbstractAdmin
                             'empty_data' => null,
                             'choice_label' => function ($choice, $key, $value) {
                                 if (null === $choice) {
-                                    return 'Aucun.';
+                                    return '';
                                 }
                         
                                 return $choice->__toString();