From: Pit Capitain <pit@...>
Date: 2006-03-02T19:36:39+09:00
Subject: Re: cleaner Ruby in a rails view

petermichaux@yahoo.com schrieb:
> 
> I think this is a pure Ruby question. I seem to be writing this nested
> structure constantly
> 
> <% unless item.cart_item_optional_variations.empty? %>
>   <% item.cart_item_option_values.each do |ov| %>
> 
>   <% end %>
> <% end %>
> 
> Is there a way to write this in one steps so i am not doing nil.each?

Hi Peter, since empty? isn't a method of NilClass, it seems that your 
arrays never are nil, so you can just remove the empty? test.

Regards,
Pit