diff --git a/src/Chamilo/CourseBundle/Entity/CTool.php b/src/Chamilo/CourseBundle/Entity/CTool.php
index dd915fb4a4..82b5a9886e 100644
--- a/src/Chamilo/CourseBundle/Entity/CTool.php
+++ b/src/Chamilo/CourseBundle/Entity/CTool.php
@@ -26,105 +26,105 @@ class CTool
      * @ORM\Id
      * @ORM\GeneratedValue
      */
-    private $iid;
+    protected $iid;
 
     /**
      * @var int
      *
      * @ORM\Column(name="id", type="integer", nullable=true)
      */
-    private $id;
+    protected $id;
 
     /**
      * @var int
      *
      * @ORM\Column(name="c_id", type="integer")
      */
-    private $cId;
+    protected $cId;
 
     /**
      * @var string
      *
      * @ORM\Column(name="name", type="string", length=255, nullable=false)
      */
-    private $name;
+    protected $name;
 
     /**
      * @var string
      *
      * @ORM\Column(name="link", type="string", length=255, nullable=false)
      */
-    private $link;
+    protected $link;
 
     /**
      * @var string
      *
      * @ORM\Column(name="image", type="string", length=255, nullable=true)
      */
-    private $image;
+    protected $image;
 
     /**
      * @var bool
      *
      * @ORM\Column(name="visibility", type="boolean", nullable=true)
      */
-    private $visibility;
+    protected $visibility;
 
     /**
      * @var string
      *
      * @ORM\Column(name="admin", type="string", length=255, nullable=true)
      */
-    private $admin;
+    protected $admin;
 
     /**
      * @var string
      *
      * @ORM\Column(name="address", type="string", length=255, nullable=true)
      */
-    private $address;
+    protected $address;
 
     /**
      * @var bool
      *
      * @ORM\Column(name="added_tool", type="boolean", nullable=true)
      */
-    private $addedTool;
+    protected $addedTool;
 
     /**
      * @var string
      *
      * @ORM\Column(name="target", type="string", length=20, nullable=false)
      */
-    private $target;
+    protected $target;
 
     /**
      * @var string
      *
      * @ORM\Column(name="category", type="string", length=20, nullable=false, options={"default" = "authoring"})
      */
-    private $category;
+    protected $category;
 
     /**
      * @var int
      *
      * @ORM\Column(name="session_id", type="integer", nullable=true)
      */
-    private $sessionId;
+    protected $sessionId;
 
     /**
      * @var string
      *
      * @ORM\Column(name="description", type="text", nullable=true)
      */
-    private $description;
+    protected $description;
 
     /**
      * @var string
      *
      * @ORM\Column(name="custom_icon", type="string", length=255, nullable=true)
      */
-    private $customIcon;
+    protected $customIcon;
 
     /**
      * @return int
diff --git a/src/Chamilo/CourseBundle/Entity/CToolIntro.php b/src/Chamilo/CourseBundle/Entity/CToolIntro.php
index ad01654875..53f8b260bd 100644
--- a/src/Chamilo/CourseBundle/Entity/CToolIntro.php
+++ b/src/Chamilo/CourseBundle/Entity/CToolIntro.php
@@ -25,35 +25,35 @@ class CToolIntro
      * @ORM\Id
      * @ORM\GeneratedValue
      */
-    private $iid;
+    protected $iid;
 
     /**
      * @var int
      *
      * @ORM\Column(name="c_id", type="integer")
      */
-    private $cId;
+    protected $cId;
 
     /**
      * @var int
      *
      * @ORM\Column(name="id", type="string", nullable=false)
      */
-    private $id;
+    protected $id;
 
     /**
      * @var string
      *
      * @ORM\Column(name="intro_text", type="text", nullable=false)
      */
-    private $introText;
+    protected $introText;
 
     /**
      * @var int
      *
      * @ORM\Column(name="session_id", type="integer")
      */
-    private $sessionId;
+    protected $sessionId;
 
     /**
      * Set introText.
diff --git a/src/Chamilo/UserBundle/Entity/User.php b/src/Chamilo/UserBundle/Entity/User.php
index c8f5bd783c..aa98ee00fb 100644
--- a/src/Chamilo/UserBundle/Entity/User.php
+++ b/src/Chamilo/UserBundle/Entity/User.php
@@ -2487,6 +2487,18 @@ class User implements UserInterface //implements ParticipantInterface, ThemeUser
         return $this->achievedSkills;
     }
 
+    /**
+     * @param $value
+     *
+     * @return $this
+     */
+    public function setAchievedSkills($value)
+    {
+        $this->achievedSkills = $value;
+
+        return $this;
+    }
+
     /**
      * Check if the user has the skill.
      *
@@ -2550,4 +2562,26 @@ class User implements UserInterface //implements ParticipantInterface, ThemeUser
 
         return $this;
     }
+
+    /**
+     * @return mixed
+     */
+    public function getCommentedUserSkills()
+    {
+        return $this->commentedUserSkills;
+    }
+
+    /**
+     * @param mixed $commentedUserSkills
+     *
+     * @return User
+     */
+    public function setCommentedUserSkills($commentedUserSkills)
+    {
+        $this->commentedUserSkills = $commentedUserSkills;
+
+        return $this;
+    }
+
+
 }
diff --git a/src/Chamilo/UserBundle/Repository/UserRepository.php b/src/Chamilo/UserBundle/Repository/UserRepository.php
index e20dd00063..8bd065a3f2 100644
--- a/src/Chamilo/UserBundle/Repository/UserRepository.php
+++ b/src/Chamilo/UserBundle/Repository/UserRepository.php
@@ -482,13 +482,15 @@ class UserRepository extends EntityRepository
         $user->setGroups([]);
         $user->setCurriculumItems([]);
         $user->setPortals([]);
+        $user->setSessionCourseSubscriptions([]);
+        $user->setSessionAsGeneralCoach([]);
+        $user->setAchievedSkills([]);
+        $user->setCommentedUserSkills([]);
 
         $extraFieldValues = new \ExtraFieldValue('user');
         $items = $extraFieldValues->getAllValuesByItem($userId);
         $user->setExtraFields($items);
 
-        $user->setSessionCourseSubscriptions([]);
-        $user->setSessionAsGeneralCoach([]);
 
         $lastLogin = $user->getLastLogin();
         if (empty($lastLogin)) {