/** * @return \yii\db\ActiveQuery */ public function getTopic() { return $this->hasOne(Topic::className(), ['id' => 'topic_id']); }
/** * @return \yii\db\ActiveQuery */ public function getTopics() { return $this->hasMany(Topic::className(), ['course_id' => 'id']); }
/** * @return \yii\db\ActiveQuery */ public function getTopics() { return $this->hasMany(Topic::className(), ['id' => 'topic_id'])->viaTable('scoop_topic', ['scoop_id' => 'id']); }