Correctifs

common/logic/User/UserProducer/Repository/UserProducerRepository.php

     {
         return UserProducer::searchOne([
             'id_user' => $user->id,
-            'id_producer' => $producer->id
+            'user_producer.id_producer' => $producer->id
         ]);
     }
 

frontend/controllers/SiteController.php

         $signupForm->option_user_producer = 'user';
         $returnUrl = $this->getRequest()->get('returnUrl', $this->getUrlManagerProducer()->createAbsoluteUrl(['site/index', 'slug_producer' => $producer->slug]));
 
-        if ($this->getUserCurrent()->identity->isGuest) {
+        if (Yii::$app->user->isGuest) {
             if ($loginForm->load($this->getRequest()->post()) && $loginForm->login()) {
                 if (!strlen($producer->code)) {
                     $producerManager->addUser(GlobalParam::getCurrentUser(), $producer);

frontend/views/site/producer.php

 termes.
 */
 
+use common\logic\Producer\Producer\Wrapper\ProducerManager;
 use yii\helpers\Html ;
 use yii\bootstrap\ActiveForm;
 
+$producerManager = ProducerManager::getInstance();
+
 $this->setTitle('Producteur '.Html::encode($producer->name)) ;
 $this->setMeta('description', 'Veuillez vous connecter pour réserver les produits de ce producteur.') ;
 
     <div class="col-md-6">
         <h2>Connexion</h2>
         
-        <?php if(isset($producer) && $producer->isDemo()) : ?>
+        <?php if(isset($producer) && $producerManager->isDemo($producer)) : ?>
             <div class="alert alert-warning">
                 <p>Merci d'utiliser les identifiants suivants pour vous connecter à l'espace de démonstration :</p>
                 Identifiant : <strong>demo@opendistrib.net</strong><br />