Thanks so much for you help and advice J. and Colin. I have much clearer ideas about this. Regards.
-- Posted via http://www.ruby-forum.com/. -- 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 rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/5dcb07118f0f0b1f965301ee5c4a4e84%40ruby-forum.com. For more options, visit https://groups.google.com/d/optout.