$dataProvider,
'filterModel' => $searchModel,
'columns' => [
['class' => 'yii\grid\SerialColumn'],
//'id',
'message',
'created_at:datetime',
//'updated_at',
[
'attribute' => 'created_by',
'value' => function ($model) {
return isset($model->createdBy) ? $model->createdBy->person->getFullname() : null;
}
],
//'updated_by',
[
'class' => 'yii\grid\ActionColumn',
'template' => '{view} {delete}'
],
],
]); ?>