public function renderErrors()
    {
        if ($this->filterModel instanceof Model && $this->filterModel->hasErrors()) {
            return Html::errorSummary($this->filterModel, $this->filterErrorSummaryOptions);
        }

        return '';
    }
public function renderErrors()
    {
        if ($this->filterModel instanceof Model && $this->filterModel->hasErrors()) {
            return Html::errorSummary($this->filterModel, $this->filterErrorSummaryOptions);
        }

        return '';
    }
public function renderErrors ( ) { if ( $ this -> filterModel instanceof Model && $ this -> filterModel -> hasErrors ( ) ) { return Html :: errorSummary ( $ this -> filterModel , $ this -> filterErrorSummaryOptions ) ; } return '' ; }
Renders validator errors of filter model.
@return string the rendering result.
Renders validator errors of filter model .