Arreglo de la funcion __set

Entity/Traits/ExtraDataTrait.php

@@ -99,8 +99,8 @@ trait ExtraDataTrait
     public function __set($name, $arguments)
     {
         $extra = $this->jsonExtraData();
-        $extra[$name] = $arguments;
-        $this->extraData = $this->setJsonExtraData($extra);
+        $extra[$name] = $arguments[0];
+        $this->setJsonExtraData($extra);
         return $this;
     }
 }