With ActiveSupport from Rails it's also possible: @providers = @authentications.map(&:provider) -- Thanks, Ivan Povalyukhin
On Dec 25, 7:35 am, Michael Pavling <[email protected]> wrote: > On 25 December 2010 15:23, Erwin <[email protected]> wrote: > > > I am always writing it in 2 lines : ( Array init then loading the > > array ) > > > �...@providers = [] > > �[email protected] {|authentification| @providers << > > authentification.provider } > > > Is there any Ruby writing for writing just one line ? > > �...@providers = @authentications.map { |authentication| > authentication.provider } -- 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.
