In that case I won't get any user object.
Basically I am trying to implement in my application as mentioned here: 
http://pivotallabs.com/users/nick/blog/articles/272-access-control-permissions-in-rails

For this I have some instance methods in User class. So the 
'do_somethin' is basically not optional (only if user is logged in). So 
as suggested in the article, I am trying to create a null object.

I also looked at acts_as_nullobject plugin: http://martincik.com/?p=22 . 
But it is giving me some errors.

Any help/suggestions are welcome.


bill walton wrote:
> Hi Carlos,
> 
> On Sat, 2009-03-14 at 21:30 +0100, Carlos Santana wrote:
> 
>> My objective is to avoid nil object errors when no user is logged in - 
>> i.e. when session[:user] is nil.
>> 
>> However, I still need to call some instance methods on this object.
>> 
>> Please suggest me how can I do this?
> 
> I'm thinkin' I must be missin' somethin'.  Why can't you use...
> 
> do_somethin' unless session[:user].nil?
> 
> ?
> 
> Best regards,
> Bill

-- 
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