rubyredrick/ri_cal — pull request #12 by digger69 (2012-06-18 22:44:40+00:00)
Title: changed get_zone to find_zone! if rails is v3.1.x

Just ran into this today - not sure why original author didn't submit back, but seems cleaner than the related pull request by Chuck Jones https://github.com/rubyredrick/ri_cal/pull/10.