MaD wrote:
> << adds records to a association-collection (no matter what kind of
> association). it returns itself (the collection) so method calls may
> be chained.
> 
> btw: in this example @article doesn't have to be saved when a new
> comment is added (comment has article_id as foreign key). ;-)


what's  does that -method calls may be chained-? can you make me a 
concrete example?



in this example @article doesn't have to be saved when a new
> comment is added (comment has article_id as foreign key)
=
@article = Article.new(params[:article])
don't we have to save it for store a Article instance?
-- 
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 [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to