database.yml里面密码采用全数字时,加 ‘ ’, 否则运行rake时报错: can’t convert Fixnum into String

在ActiveAdmin下自定义filter

rails4之后,之前的`model`里加入`search_methods :filter_name`的做法已经失效,需修改为:``` ruby class PromoCode (ids) { with_tags(ids) } def self. …… Continue reading

Mac上搭建Phonegap环境

Published on October 02, 2014

Rails遗留程序里最常犯的错误(译)

Published on July 23, 2014