public function docDetVal($attribute, $params)
{
$line = 1;
$sum = 0;
if (!is_null($this->docDet)) {
$det = [];
foreach ($this->docDet as $key => $detial) {
$submodel = new Docdetails();
$submodel->attributes = $detial;
$submodel->line = $line;
$submodel->doc_id = 0;
$submodel->valuedate = $this->issue_date;
if (!$submodel->validate()) {
$this->addError($attribute, $line . ": " . Yii::t('app', 'Not a valid doc item') . print_r($submodel->errors, true));
}
$det[] = $submodel;
$line++;
}
$this->docDetArray = $det;
}
}
