Re: [Rails] Check empty? of variable for Case/When

2009/12/22 adedip <adedip@gmail.com>:
> I have this:
> -----------
>   case child.name
>         when @collection.location_tag
>           @article.location = child.content
>         when @collection.content_tag
>           @article.content = child.content
>         when @collection.docno_tag
>           @article.docno = child.content
>         when @collection.date_tag
>           temp_date = child.content
>     end
> -----------
>
> is there a way to check whether the @collection.attributes are empty
> or not before to evaluate them in the "When" clause?

I don't understand what you mean, can you be more explicit?

Colin

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