Change message.msg_status to smallint + change doctrine type

app/Migrations/Schema/V200/Version20.php

@@ -467,8 +467,8 @@ class Version20 extends AbstractMigrationChamilo
             $this->addSql('ALTER TABLE session ADD COLUMN position INT DEFAULT 0 ');
         }
         $this->addSql("UPDATE settings_current SET selected_value = 'true' WHERE variable = 'decode_utf8'");
-
         $this->addSql('ALTER TABLE extra_field_values CHANGE value value LONGTEXT DEFAULT NULL;');
+        $this->addSql('ALTER TABLE message CHANGE msg_status msg_status SMALLINT NOT NULL;');
     }
 
     /**

src/CoreBundle/Entity/Message.php

@@ -47,7 +47,7 @@ class Message
     /**
      * @var bool
      *
-     * @ORM\Column(name="msg_status", type="boolean", nullable=false)
+     * @ORM\Column(name="msg_status", type="smallint", nullable=false)
      */
     private $msgStatus;