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他人の書いたRailsコードを読む時、最初にすること

More than 3 years have passed since last update.
  1. config/routes.rbを見る。
    アプリ自体がどんなことしているかの全体像を把握する参考にする。

  2. Gemfileを見る。
    どんなGemを使っているかで、アプリがどんなことしてるのかあたりをつける。
    →前提知識として各Gemの名前と、それらが何してるかしらないと意味ない。
      ま、慣れろ。学べ、ってとこか。

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