【发布时间】:2011-05-20 14:22:38
【问题描述】:
当用户尝试使用已存在的名称创建记录时,我想显示如下错误消息:
name "some name" has already been taken
我一直在努力:
validates_uniqueness_of :name, :message => "#{name} has already been taken"
但这会输出表名而不是 name 属性的值
【问题讨论】:
标签: ruby-on-rails ruby activerecord