Rails 关于 generate migration 的用法

Season · April 11, 2012 · Last by camel replied at April 11, 2012 · 2115 hits

generate migration 后面貌似可以接一些 rails 自带的功能,比如有 add XX to XX 这种,我想知道类似的还有哪些,我也没找到相应资料,所以才论坛上问问大家。

http://guides.rubyonrails.org/migrations.html#creating-a-migration 不过那个用处不大,我一般都是用generate migration生成文件,内容自己写。

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