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My application is so far mostly built from scaffold. When I edit an existing record (I''ve turned off validation) the update method is called. I get this error: NoMethodError in <module>/<controller>#update You have a nil object when you didn''t expect it! You might have expected an instance of Array. The error occured while evaluating nil.+ I get the same error when

I see in the new Agile Rails 2nd edition that components are going out of style? Is this so? has anybody abandoned the idea of components for helpers? Specifically I''m considering a menu sytem for a website that depends heavily on the users permissions to decide which menu options a user would need to see. I thought that components, since they have the logic in the controller and