walidacja modelu w przypadku has_and_belongs_to_many

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Article #912

#912

From: RaW
Date: Sun, 27 Jan 2008 23:18

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class Role < ActiveRecord::Base
  has_and_belongs_to_many :rights
end

W jaki sposób mogę wykonać 'validates_presence_of' dla 'role.rights'?

--
RaW

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From: RaW <rafal@wrzochol.net>
Newsgroups: pl.comp.lang.ruby
Subject: walidacja modelu w przypadku has_and_belongs_to_many
Date: Sun, 27 Jan 2008 15:18:31 -0800 (PST)
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