更新项目部分结构，新增加DB

common/models/oldDb/UserComment.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace common\models\oldDb;
+
+use yii\behaviors\TimestampBehavior;
+use yii\db\ActiveRecord;
+
+class UserComment  extends \common\modelsgii\oldDb\UserComment
+{
+
+    public function behaviors()
+    {
+        return [
+            [
+                'class' => TimestampBehavior::class,
+                'attributes' => [
+                    ActiveRecord::EVENT_BEFORE_INSERT => ['created_at','updated_at'],
+                    ActiveRecord::EVENT_BEFORE_UPDATE => ['updated_at'],
+                ],
+            ],
+        ];
+    }
+
+    // 关联用户
+    public function getUser()
+    {
+        return $this->hasOne(User::className(),['id'=>'user_id']);
+    }
+
+    // 关联患者
+    public function getUserPatient()
+    {
+        return $this->hasOne(UserPatient::className(),['id'=>'u_id']);
+    }
+
+    public function afterFind()
+    {
+        parent::afterFind();
+        isset($this->created_at) && $this->created_at = date('Y-m-d', $this->created_at);
+        isset($this->updated_at) && $this->updated_at = date('Y-m-d', $this->updated_at);
+    }
+}