public function setAllowedSQL($uid, &$query, $index = null, $key = 'pr')
{
$oCpy = new CCompany();
parent::setAllowedSQL($uid, $query, $index, $key);
$oCpy->setAllowedSQL($uid, $query, ($key ? $key . '.' : '') . 'project_company');
//Department permissions
$oDpt = new CDepartment();
$query->leftJoin('project_departments', '', $key . '.project_id = project_departments.project_id');
$oDpt->setAllowedSQL($uid, $query, 'project_departments.department_id');
}