opscode/chef_objects — pull request #39 by manderson26 (2013-04-24 22:52:00+00:00)
Title: Modify environments to accept "1.0.0" version syntax as shortcut for "= 1.0.0"

Ruby-chef has been accepting this variant for some time, and rather
than try to convert all of the existing hosted chef data we will
accept this in erchef.