Hop*_*eam 6 ruby ruby-on-rails ruby-on-rails-3 ruby-on-rails-3.1
目前我正在模型中执行以下操作:
before_save :to_lower
before_create :to_lower
def to_lower
self.name = self.name.downcase
end
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对我来说似乎很重复.
kai*_*ain 15
如果已经有before_save,则不需要before_create.
before_save { |user| user.name = user.name.downcase }
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