boblu wrote:
> Class User < ActiveRecord::Base
> validates_uniqueness_of :name,
> :message=>"user #{self.name} has already
> exist!"
> end
>
> It cannot pass, and the following error shows out:
> undefined method 'name' in model
:message=>"user #{name} has already
or
:message=>"user #{attributes[:name] || @name} has already
or
write your own validation method
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