Ruby on Rails

On 2 January 2011 03:08, Guo Yangguang <lists@ruby-forum.com> wrote:
> i always worry if myown active_record callback conflicts with rails'
> implemented corresponding one.i assume rails itself perhaps also use
> active_record callback.for example:
>
> #myown callback
>  class Book < ActiveRecord::Base
>  def after_save
>    ...
>
>  end
>  end
>
>
> when i define the after_save for Book,i think perhaps this after_save
> has overrided rails itself's implemented one,if so,i want to use both of
> them.

I think what you want may be either
class Book < ActiveRecord::Base
after_save do # note, no def
.....
end

or
class Book < ActiveRecord::Base
after_save :my_after_save

private
def my_after_save
.....
end

Colin

--
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+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.