Testing If Variable is Empty (nil) - Ruby Snipplr Social Repository

Revision: 2477

at February 26, 2007 19:55 by wackimonki

Initial Code

if session[:counter].nil?
  # code here
end

Initial URL

Initial Description

The code tests if session[:counter] exists. If you leave out the all important '?', it will fail with an error.

Initial Title

Testing If Variable is Empty (nil)

Initial Tags

rails

Initial Language

Ruby