Yii::t('app', 'Article ID'), 'category_id' => Yii::t('app', 'Category ID'), ]; } /** * @return \yii\db\ActiveQuery */ public function getArticle() { return $this->hasOne(Article::className(), ['id' => 'article_id']); } /** * @return \yii\db\ActiveQuery */ public function getCategory() { return $this->hasOne(ArticleCategory::className(), ['id' => 'category_id']); } }