LeanMapper\Entity::mergeFilters PHP Method

    protected function mergeFilters(array $filters1, array $filters2)
    {
        if (!empty($filters2)) {
            foreach (array_reverse($filters2) as $filter) {
                if (!in_array($filter, $filters1)) {
                    array_unshift($filters1, $filter);
                }
            }
        }
        return $filters1;
    }