Example:

accepts_nested_attributes_for :tags, :allow_destroy => :true,
   :reject_if => proc { |attrs| attrs.all? { |k, v| v.blank? } }

:reject_if  prevents saving new tags that do not have any attributes filled in.
But if in Tag model I use validates contraints it's the same thing?
So I can avoid :reject_if.

-- 
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.

Reply via email to