[Rails] Re: Looking for a way to set a variable when doing Model.new

You can use also after_initialize checking if the counter is already setted 

after_initialize :set_counter

def set_counter

  self.counter ||= ModelName.all.count

end

--
You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/2x5_bSOJC0wJ.
To post to this group, send email to rubyonrails-talk@googlegroups.com.
To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.