修改商品属性表排序字段修改委非负数，模型中增加相应判断

vendor/antgoods/goods/src/controllers/AttributeController.php

@@ -97,7 +97,7 @@ class AttributeController extends Controller
     {
         $model = $this->findModel($id);
 
-        if ($model->load(Yii::$app->request->post())) {
+        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
             $model->value = str_replace('，', ',', $model->value);
             $array = explode(',', $model->value);
             if (count($array) != count(array_unique($array))) {

vendor/antgoods/goods/src/migrations/m191202_025843_update_column_sort_order_in_antgoods_attribute.php

@@ -0,0 +1,43 @@
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Class m191202_025843_update_column_sort_order_in_antgoods_attribute
+ */
+class m191202_025843_update_column_sort_order_in_antgoods_attribute extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        $this->dropColumn('antgoods_attribute', 'sort_order');
+        $this->addColumn('antgoods_attribute', 'sort_order', $this->smallInteger(3)->defaultValue(null)->unsigned()->comment('排序'));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        $this->dropColumn('antgoods_attribute', 'sort_order');
+        $this->addColumn('antgoods_attribute', 'sort_order', $this->smallInteger(3)->defaultValue(null)->comment('排序'));
+        return true;
+    }
+
+    /*
+    // Use up()/down() to run migration code without a transaction.
+    public function up()
+    {
+
+    }
+
+    public function down()
+    {
+        echo "m191202_025843_update_column_sort_order_in_antgoods_attribute cannot be reverted.\n";
+
+        return false;
+    }
+    */
+}

vendor/antgoods/goods/src/models/ars/Attribute.php

@@ -44,9 +44,22 @@ class Attribute extends \yii\db\ActiveRecord
             [['value'], 'string'],
             [['type', 'sort_order', 'is_delete', 'cat_id'], 'integer'],
             [['name'], 'string', 'max' => 50],
+            [['sort_order'], 'checkNegative'],
         ];
     }
 
+    /**
+     * @param $attribute
+     * @param $params
+     * 验证是否为负数
+     */
+    public function checkNegative($attribute, $params)
+    {
+        if ((integer)$this->$attribute < 0) {
+            $this->addError($attribute, "不得为负数");
+        }
+    }
+
     /**
      * {@inheritdoc}
      */