范围未指定.指定:in,:within,:maximum,:minimum或:是选项

Lui*_*yfe 1 ruby-on-rails

我添加了验证我的模型"entrada":

class Entrada < ActiveRecord::Base
  validates :titulo, presence: true,
            length: { minimun: 5 }

  attr_accessible :entrada, :titulo
end
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所以我得到以下错误:

Range unspecified. Specify the :in, :within, :maximum, :minimum, or :is option.
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Jus*_*pen 6

看起来你拼错了minimum.