Rails: how to require at least one field not to be blank

Posted by deb on Stack Overflow See other posts from Stack Overflow or by deb
Published on 2010-05-13T00:02:18Z Indexed on 2010/05/13 0:04 UTC
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Filed under:

ruby-on-rails

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validation

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form-validation

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models

Hi

I know I can require a field by adding validates_presence_of :field to the model. However, how do I require at least one field to be mandatory, while not requiring any particular field?

thanks in advance

-- Deb

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