gearman-ruby/gearman-ruby — pull request #12 by zhuangbiaowei (2012-09-24 02:16:57+00:00)
Title: Update examples/client.rb

at line 11, if not '20' will get:

TypeError: can't convert Fixnum into String
from /usr/local/lib/ruby/gems/1.9.1/gems/gearman-ruby-3.0.4/lib/gearman/task.rb:179:in `+'