Oops, problem fixed. Turns out it was what Frederick and pavling pointed out: was calling nil.
Thanks everyone, for the responses. And I'll keep instance_id in mind too, thanks, Walter! -- 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 at http://groups.google.com/group/rubyonrails-talk?hl=en.

