Answer by sanfrecce-osaka #12
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JunichiIto
reviewed
Aug 24, 2017
| true | ||
| entered_gate = Gate.find(ticket.entered_gate_id) | ||
| section = (self.station_number - entered_gate.station_number).abs | ||
| (section != 0) ? (ticket.fare >= FARES[section - 1]) : false |
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section > 0 && ticket.fare >= FARES[section - 1]
|
すでにチェック済みかもしれませんが、こちらの動画でコメントさせてもらいました！ 【前編】全部見ます！プロを目指すRailsエンジニアのための公開コードレビュー #railsdm - YouTube 【後編】全部見ます！プロを目指すRailsエンジニアのための公開コードレビュー #railsdm - YouTube |
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sanfrecce-osakaです。
レビューよろしくお願いします。
感想
rails力の足りなさを痛感しました。
6時間はかかりすぎ・・・。
すごく勉強になりました。
設問について
Ex.3
同じ駅で降りた場合とそれ以外の場合の判定を三項演算子で一行で簡潔に書けた・・・つもりだったんですが少し読みづらくなってしまったかも・・・。
Ex.4
belongs_toをきちんと理解していなかったせいで一つ余分な処理が入ってしまいました・・・。
Ex.5
保存済みのレコードにexited_gate_idが登録されているかどうかで判定しています。
ただblank?を使うべきだったかも・・・。