Hey folks,
I was wondering what would be the best approach for this situation.
In my application layout I've got a partial which shows the user's cart if 
there is any. 

>
>
> *- if @cart && [email protected]_items.empty?  %h1 Your Cart  = render @cart*

 
However, if I want to, for instance, click on the button to show me this 
particular product details (/product/22), a NilException is thrown as I 
would've lost @cart object on the request.
I managed to fix it by adding this piece of code to the product's 
controller:

*before_action :load_current_cart, only: [:show]*

 

>
> *def load_current_cart*
> *  @cart = current_cart**end*


Is there a better/clean way to do it?
Thanks in advance

-- 
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/rubyonrails-talk/fafccfa9-c44c-49ef-8f29-68843d604fe0%40googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.

Reply via email to