protected function addFilterBySlug(&$script)
{
$script .= "\n/**\n * Filter the query on the slug column\n *\n * @param string \$slug The value to use as filter.\n *\n * @return \$this|" . $this->builder->getQueryClassName() . " The current query, for fluid interface\n */\npublic function filterBySlug(\$slug)\n{\n return \$this->addUsingAlias(" . $this->builder->getColumnConstant($this->getColumnForParameter('slug_column')) . ", \$slug, Criteria::EQUAL);\n}\n";
}
