@results should never be nil unless he's forgotten to define the variable which would just be Bad Programming. ----- Ryan Bigg Freelancer http://frozenplague.net
On 14/01/2009, at 9:33 AM, Maurício Linhares wrote: > > And instead of empty, you should use "blank?", that would work even if > @results is "nil" > > x = @results.blank? ? 1 : 0 > > - > Maurício Linhares > http://alinhavado.wordpress.com/ (pt-br) | http:// > blog.codevader.com/ (en) > > > > On Tue, Jan 13, 2009 at 6:05 PM, Pardee, Roy <[email protected]> wrote: >> >> x = @results.empty? ? 1 : 0 >> >> -----Original Message----- >> From: [email protected] >> [mailto:[email protected] >> ] On Behalf Of James Bond >> Sent: Tuesday, January 13, 2009 11:42 AM >> To: [email protected] >> Subject: [Rails] Re: Number of entries >> >> >> How can I write it simple? >> >> if @results.empty? >> x = 0 >> else >> x = 1 >> end >> -- >> 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 post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
