melaniecarr23

 // appt type dropdown editable column
    [
            'class' => 'kartik\grid\EditableColumn',
            'attribute' => 'appt_typeID',
            'pageSummary' => true,
            'width' => '100px',
            // filtering grid
            'filterType'=>GridView::FILTER_SELECT2,
            'filter'=>ArrayHelper::map(ApptType::find()->orderBy('ID')->asArray()->all(),'ID', 'appt_abbr'), 
            'filterWidgetOptions'=>[