What should I do if yii2 hasone reports an error?

yii2 The solution to hasone error: first open the corresponding file according to the documentation; then modify the statement to "function getUser(){return $this->hasOne(User::className...)}" that is Can.

yii2 hasOne relationship working error

Specific problem:

I have 2 tables: Users and Favorites:

users table
favorite

Now, I have a relationship in the "Favorites" model as shown below

public function getUser()
{
    return $this->hasOne(User::className(), ['id', 'user_favorited']);
}

In the controller, I found List of user favorites

public function actionGetList()
{
    $favorite = Favorite::find()->where([
              'user_favoriting' => Yii::$app->user->id
          ])->all();
    foreach ($favorite as $key => $item) {
        # code...
        echo "<pre class="brush:php;toolbar:false">"; var_dump($item->user); echo "<br/>"; die(&#39;123&#39;);
    }
    return $favorite;
}

But when I request this operation, I get an error

Column not found: 1054 Unknown column '0' in 'where clause'\nThe SQL being executed was: SELECT * FROM `users` WHERE (`0`, `1`) IN ((12, 80))",

Please help me!

Recommended: "yii tutorial"

Solution:

According to the documentation, you must use:

public function getUser()
{
    return $this->hasOne(User::className(), ['id' => 'user_favorited']);
}

The above is the detailed content of What should I do if yii2 hasone reports an error?. For more information, please follow other related articles on the PHP Chinese website!