Scalr\Upgrade\Updates\Update20140825110000::hasTagRoleBehavior PHP Method

    private function hasTagRoleBehavior()
    {
        $tagRoleBehavior = TagEntity::findPk(TagEntity::TAG_ID_ROLE_BEHAVIOR);
        return $tagRoleBehavior && strtolower($tagRoleBehavior->name) == 'role behavior';
    }