Remove unused code

src/CoreBundle/Entity/Language.php

@@ -3,7 +3,6 @@
 
 namespace Chamilo\CoreBundle\Entity;
 
-use Chamilo\CoreBundle\ChamiloCoreBundle;
 use Doctrine\ORM\Mapping as ORM;
 use Doctrine\Common\Collections\ArrayCollection;
 

src/UserBundle/Entity/Manager/UserManager.php

@@ -13,25 +13,13 @@ use Sonata\UserBundle\Entity\UserManager as BaseUserManager;
  */
 class UserManager extends BaseUserManager
 {
-    /**
-     * Finds a user either by confirmation token
-     *
-     * @param string $token
-     *
-     * @return User
-     */
-    public function findUserByConfirmationToken($token)
-    {
-        return $this->findUserBy(['confirmationToken' => $token]);
-    }
-
     /**
      * @param string $code
      * @return User
      */
     public function findUserByOfficialCode($code)
     {
-        $criteria = ['officialCode' => $code ];
+        $criteria = ['officialCode' => $code];
         return $this->findUserBy($criteria);
     }
 }