public function up()
{
$this->searchAndReplaceRegex('/\\<f\\:security\\.ifAccess\\s+(resource=)/', '<f:security.ifAccess privilegeTarget=', array('html'));
$this->searchAndReplaceRegex('/\\{f\\:security\\.ifAccess\\s*\\(\\s*(resource:)/', '{f:security.ifAccess(privilegeTarget:', array('html'));
}