got it. too bad .class don't shows me Array.. On Apr 28, 9:16 pm, Frederick Cheung <[email protected]> wrote: > On Apr 28, 8:09 pm, oren <[email protected]> wrote: > > > my models: content has_many keys > > I don't understand how is it possible that empty array will have > > 'build' method? > > Because it's not actually an array - it's an association proxy. > > Fred > > > > > > > @content = Content.create(:text => 'test') > > => #<Content id: 3, text: "test", created_at: "2010-04-28 19:04:19", > > updated_at: "2010-04-28 19:04:19"> > > > @content.keys > > => [] > > > but this works. can someone explain how can it be? > > @content.keys.build > > => #<Key id: nil, name: nil, content_id: 3, created_at: nil, > > updated_at: nil> > > > Thanks > > > -- > > You received this message because you are subscribed to the Google Groups > > "Ruby on Rails: Talk" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group > > athttp://groups.google.com/group/rubyonrails-talk?hl=en. > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group > athttp://groups.google.com/group/rubyonrails-talk?hl=en.
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