(摘录来自: persie. “Ruby on Rails 教程”)

short key

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g generate
d destory
s server

脚手架以及一些常用的变量类型

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rails g scaffold user name:string age:int email:string description:text cash:float

删除脚手架生成的代码

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rails d scaffold Users

生成Controller与action

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rails g controller TodoList list delete index

删除Controller

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rails d controller TodoList list delete index

生成Model

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rails g model User name:string email:string

删除Model

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rails d model User name:string email:string

添加字段到表

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“rails generate migration add_password_digest_to_users password_digest:string”

根据Model生成数据库表

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rake db:migrate