public function changeLocaleByUser(User $user, $newLocale)
 {
     $user->setLanguage($newLocale);
     $this->getObjectManager()->flush($user);
     return true;
 }
 /**
  * Changes given user's default locale.
  * 
  * @param  User   $user      User entity to update
  * @param  string $newLocale
  * 
  * @return boolean
  */
 public function changeLocaleByUser(User $user, $newLocale)
 {
     $user->setLanguage($newLocale);
     $this->userRepository->update($user);
     return true;
 }