public function attributes()
{
// add related fields to searchable attributes
return array_merge(parent::attributes(), ['idMaterial.material_tip', 'idMaterial.idMatv.matvid_name', 'idMaterial.material_name', 'idMaterial.material_inv', 'idMaterial.material_serial', 'idMaterial.material_release', 'idMaterial.material_number', 'idMaterial.idIzmer.izmer_name', 'idMaterial.material_price', 'idMol.employee_id', 'idMol.idperson.auth_user_fullname', 'idMol.iddolzh.dolzh_name', 'idMol.idpodraz.podraz_name', 'idMol.idbuild.build_name', 'idMol.employee_dateinactive', 'idMaterial.material_writeoff', 'idMaterial.material_username', 'idMaterial.material_lastchange', 'idMaterial.material_importdo', 'idMol.employee_username', 'idMol.employee_lastchange', 'idMol.employee_importdo', 'trOsnovs.tr_osnov_kab', 'trMats.idParent.idMaterial.material_inv']);
}
