protected function updateEntity(Entity $entity)
    {
        $action = \Schema::hasTable($entity->getTable()) ? 'update' : 'create';

        $this->migrations[$action][$entity->getTable()]['cols'] = $this->buildTable($entity);

        if($action == 'create' && $entity->timestamps) $this->migrations[$action][$entity->getTable()]['cols'][] = '$table->timestamps();';
    }