add access control to backend

backend/views/user/index.php

@@ -28,7 +28,9 @@ $this->params['breadcrumbs'][] = $this->title;
             'email:email',
             'created_at:datetime',
 
-            ['class' => 'yii\grid\ActionColumn'],
+            ['class' => 'yii\grid\ActionColumn',
+             'template' => '{view} {update}'
+    ],
         ],
     ]); ?>
 

backend/views/user/view.php

@@ -16,13 +16,6 @@ $this->params['breadcrumbs'][] = $this->title;
 
     <p>
         <?= Html::a(Yii::t('app', 'Update'), ['update', 'id' => $model->id], ['class' => 'btn btn-primary']) ?>
-        <?= Html::a(Yii::t('app', 'Delete'), ['delete', 'id' => $model->id], [
-            'class' => 'btn btn-danger',
-            'data' => [
-                'confirm' => Yii::t('app', 'Are you sure you want to delete this item?'),
-                'method' => 'post',
-            ],
-        ]) ?>
     </p>
 
     <?= DetailView::widget([