'ID', 'field_id' => 'Field ID', 'item_id' => 'Item ID', 'item_type' => 'Item Type', 'order' => 'Order', 'value' => 'Value', ]; } /** * @return \yii\db\ActiveQuery */ public function getField() { return $this->hasOne(AdditionalFields::class, ['id' => 'field_id']); } // public function getadditional_fields() // { // // } }