Hi There! I got a strange behavior while playin'' with nested attributes.I want to reject a creation if e.g. "attr" is blank, through a model (one-to- many) I tried this code with no success. :reject_if => proc { |a| a[:attr].blank? } (symbol hash key) This code runs correctly. :reject_if => proc { |a| a[''attr''].blank? } (string hash key) I thought this is the same? I saw many example with an symbol hash... Thanks a lot... Cheers hagbard -- 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.