Rails里面改变validate错误信息默认的属性名字 Aug 20th, 2014 10:52 am 例如有如下代码 1 2 3 class User < ActiveRecord::Base validates :name, :presence => true end 默认的错误信息将会为 1 Name can't be blank 如果想改变错误信息为 “User Name can’t be blank”怎么实现呢? 1 2 3 4 5 6 7 8 9 10 11 12 class User < ActiveRecord::Base validates :name, :presence => true HUMANIZED_ATTRIBUTES = { :name => "User Name" } def self.human_attribute_name(attr, options={}) HUMANIZED_ATTRIBUTES[attr.to_sym] || super end end