Minor - remove unneeded variable definition

src/Chamilo/UserBundle/Entity/User.php

@@ -3,6 +3,7 @@
 
 namespace Chamilo\UserBundle\Entity;
 
+use Chamilo\CoreBundle\Entity\CourseRelUser;
 use Chamilo\CoreBundle\Entity\ExtraFieldValues;
 use Chamilo\CoreBundle\Entity\SessionRelCourseRelUser;
 use Chamilo\CoreBundle\Entity\Skill;
@@ -747,7 +748,7 @@ class User implements UserInterface //implements ParticipantInterface, ThemeUser
     }
 
     /**
-     * @return ArrayCollection
+     * @return ArrayCollection|UsergroupRelUser[]
      */
     public function getClasses()
     {

src/Chamilo/UserBundle/Repository/UserRepository.php

@@ -511,7 +511,6 @@ class UserRepository extends EntityRepository
         $courses = $user->getCourses();
         $list = [];
         $chatFiles = [];
-        /** @var CourseRelUser $course */
         foreach ($courses as $course) {
             $list[] = $course->getCourse()->getCode();
             $courseDir = api_get_path(SYS_COURSE_PATH).$course->getCourse()->getDirectory();
@@ -531,7 +530,6 @@ class UserRepository extends EntityRepository
 
         $classes = $user->getClasses();
         $list = [];
-        /** @var UsergroupRelUser $class */
         foreach ($classes as $class) {
             $name = $class->getUsergroup()->getName();
             $list[$class->getUsergroup()->getGroupType()][] = $name.' - Status: '.$class->getRelationType();
@@ -540,14 +538,12 @@ class UserRepository extends EntityRepository
 
         $collection = $user->getSessionCourseSubscriptions();
         $list = [];
-        /** @var SessionRelCourseRelUser $item */
         foreach ($collection as $item) {
             $list[$item->getSession()->getName()][] = $item->getCourse()->getCode();
         }
         $user->setSessionCourseSubscriptions($list);
 
         $documents = \DocumentManager::getAllDocumentsCreatedByUser($userId);
-
         $friends = \SocialManager::get_friends($userId);
         $friendList = [];
         if (!empty($friends)) {