$query->andFilterWhere(['like', 'mediaComment.author', $this->author])
            ->andFilterWhere(['like', 'email', $this->email])
            ->andFilterWhere(['like', 'url', $this->url])
            ->andFilterWhere(['like', 'ip', $this->ip])
            ->andFilterWhere(['like', 'mediaComment.content', $this->content])