后台商品分类表单父级字段删除本身数据

backend/modules/goods/views/category/_form.php

@@ -17,7 +17,7 @@ use backend\modules\goods\models\ars\Category;
 
     <?= $form->field($model, 'name')->textInput(['maxlength' => true]) ?>
 
-    <?= $form->field($model, 'pid')->dropDownList(array_merge([0 => '一级分类'], Category::modelColumn())) ?>
+    <?= $form->field($model, 'pid')->dropDownList(array_merge([0 => '一级分类'], Category::modelColumn($model->id))) ?>
 
     <?= $form->field($model, 'sort_order')->textInput() ?>