get instance variable @output, and when its nil assigns an object Output.new On 05.11.2012, at 18:49, roelof <[email protected]> wrote:
> > > Op maandag 5 november 2012 15:34:05 UTC+1 schreef addagger het volgende: > when you call @output.messages.should include (message) > @output is nil > > call (@output ||= Output.new).messages.should include (message) > > That worked but can you explain what this does ? > > Roelof > > > > On 05.11.2012, at 10:40, roelof <[email protected]> wrote: > >> Hello, >> >> Im initializing that file here : >> >> def output >> @output ||= Output.new >> end >> >> in the class Output. >> >> Roelof >> >> Op maandag 5 november 2012 00:52:22 UTC+1 schreef Matt Jones het volgende: >> >> >> On Saturday, 3 November 2012 16:43:19 UTC-4, roelof wrote: >> Hello, >> >> I have my source here : https://github.com/roelof1967/tamara >> >> When I do cucumber I get this error message : >> Then he should see "Welcome, Aslak" # >> features/step_definitions/login_steps.rb:27 >> undefined method `messages' for nil:NilClass (NoMethodError) >> ./features/step_definitions/login_steps.rb:28:in `/^he should see >> "(.*?)"$/' >> features/login.feature:6:in `Then he should see "Welcome, Aslak"' >> >> Which I find wierd because I have a method messages made in my class Output. >> >> >> I don't see where you're initializing @output anywhere in that file - it's >> going to be hard to call methods on an uninitialized instance variable... >> >> --Matt Jones >> >> -- >> 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]. >> To view this discussion on the web visit >> https://groups.google.com/d/msg/rubyonrails-talk/-/A0gcSBsTn0sJ. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> > > > -- > 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]. > To view this discussion on the web visit > https://groups.google.com/d/msg/rubyonrails-talk/-/_OozA0jfEqIJ. > For more options, visit https://groups.google.com/groups/opt_out. > > -- 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 https://groups.google.com/groups/opt_out.
