Update resource entities see #2326

src/CoreBundle/Entity/Resource/ResourceLink.php

@@ -325,4 +325,12 @@ class ResourceLink implements ResourceInterface
 
         return $this;
     }
+
+    /**
+     * @return $this
+     */
+    public function getResource()
+    {
+        return $this;
+    }
 }

src/CoreBundle/Entity/Resource/ResourceNode.php

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

src/CoreBundle/Entity/Resource/ResourceType.php

@@ -67,6 +67,7 @@ class ResourceType
 
     /**
      * @param mixed $id
+     *
      * @return ResourceType
      */
     public function setId($id)
@@ -106,6 +107,7 @@ class ResourceType
 
     /**
      * @param Tool $tool
+     *
      * @return ResourceType
      */
     public function setTool($tool)
@@ -125,6 +127,7 @@ class ResourceType
 
     /**
      * @param mixed $resourceNodes
+     *
      * @return ResourceType
      */
     public function setResourceNodes($resourceNodes)