try
[:subject_id, :book_id, :chapter_id, :section_id, :subsection_id,
:minisection_id].each do |k|
"@#{k.to_s}" = session[k] if session[k].present?
end
2013/2/17 Dave Castellano <li...@ruby-forum.com>
> Hi,
>
> As I continue learning to program, I am finding things I think can
> probably be done in a better way. The following code seems like
> something
> programmers must run into all the time and I am wondering if there is a
> better way to write the code in this situation (it seems very repetitive
> to me). I'm having fun and trying to get better at this....
>
> if !session[:subject_id].blank?
> @subject_id = session[:subject_id]
> end
>
> if !session[:book_id].blank?
> @book_id = session[:book_id]
> end
>
> if !session[:chapter_id].blank?
> @chapter_id = session[:chapter_id]
> end
>
> if !session[:section_id].blank?
> @section_id = session[:section_id]
> end
>
> if !session[:subsection_id].blank?
> @subsection_id = session[:subsection_id]
> end
>
> if !session[:minisection_id].blank?
> @minisection_id = session[:minisection_id]
> end
>
> Is there a better way??
>
> Thanks...
>
> Dave
>
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> Posted via http://www.ruby-forum.com/.
>
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--
att,
Rogerio
A complicação se descomplica na mesma proporção que fazemos os nós se
desatarem ao tecer o conhecimento do saber.
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