On Tuesday, February 18, 2014 10:56:13 AM UTC, MatCouto wrote: > 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 > I've been using http://cells.rubyforge.org for this sort of stuff - keeps that sort of data thing where closer to the thing that actually uses it rather than it being scattered across all the controllers that might need it. Fred -- 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/6d9e1c73-9533-4c32-a8b2-a6ee16d09d04%40googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
