change trigger to detect move in and move out

common/models/DoorLog.php

@@ -4,6 +4,8 @@ namespace common\models;
 
 use Yii;
 use common\components\Helper;
+use yii\behaviors\TimestampBehavior;
+use yii\helpers\ArrayHelper;
 
 /**
  * This is the model class for table "door_log".
@@ -30,6 +32,17 @@ class DoorLog extends \yii\db\ActiveRecord
     {
         return 'door_log';
     }
+    
+    public function behaviors()
+    {
+    	return ArrayHelper::merge(  [
+    			[
+    					'class' => TimestampBehavior::className(),
+    					'value' => function(){ return date('Y-m-d H:i:s' ); },
+    					'updatedAtAttribute' => false,
+    			]
+    			], parent::behaviors());
+    }
 
     /**
      * @inheritdoc