Hi Kapil, Please try with self.save in your methods build_cell & build_telephone.
Eg : def build_cell self.mobile = "#{self.code1}-#{self.number1}" self.save end Thanks, Neethu -- Posted via http://www.ruby-forum.com/. -- 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@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.