Add usergroup.author_id db change

app/Migrations/Schema/V200/Version20.php

@@ -579,6 +579,11 @@ class Version20 extends AbstractMigrationChamilo
         if (!$table->hasColumn('autolaunch')) {
             $this->addSql('ALTER TABLE c_quiz ADD autolaunch TINYINT(1) DEFAULT 0 NOT NULL');
         }
+
+        $table = $schema->getTable('usergroup');
+        if (!$table->hasColumn('author_id')) {
+            $this->addSql('ALTER TABLE usergroup ADD author_id INT DEFAULT NULL');
+        }
     }
 
     /**

src/CoreBundle/Entity/Usergroup.php

@@ -69,9 +69,9 @@ class Usergroup
     /**
      * @var string
      *
-     * ORM\Column(name="author_id", type="integer", nullable=true)
+     * @ORM\Column(name="author_id", type="integer", nullable=true)
      */
-    //protected $authorId;
+    protected $authorId;
 
     /**
      * @var int