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rails newするときのオプション

新しいRailsのアプリケーションを作成する時に使えるオプションをまとめてみました!!

使い方

$ rails new アプリケーション名 [オプション]

直前豆知識

rails _5.2.2_ new appname

5.2.2の部分に好きなバージョンを入れることで、そのバージョンでnewできる。

データベースの指定

デフォルトはsqlite

mysql

rails new appname --database=mysql
rails new appname -d mysql

Postgresql

rails new appname --database=postgresql
rails new appname -d postgresql

ファイルが存在する場合に上書きする

rails new appname -f
rails new appname --force

現在のディレクトリに生成する

rails new appname .

bundle installを行わない

rails new appname ーB
rails new appname --skip-bundle
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