Correctif backend

ShopBundle/Model/User.php

                 $this->userMerchants = new ArrayCollection();
         }
 
+        public function __toString()
+        {
+                return $this->getName();
+        }
+
         public function getSummary()
         {
                 return '#'.$this->getId().' '.strtoupper($this->getLastname()).' '.$this->getFirstname(). ' ('.$this->getEmail().')';
 
         public function getName()
         {
-                return $this->getFirstname().' '.strtoupper($this->getLastname());
+                return (string) ucfirst(strtolower($this->getFirstname())). ' '.strtoupper($this->getLastname());
         }
 
         public function setEmail($email)