3 Commits

Author SHA1 Message Date
Mike McQuaid
74433968f6 version/null: add to_i method.
Fixes #3504.
2017-11-30 09:42:14 +00:00
Mike McQuaid
c1688be780 version/null: add inspect method.
This makes it easier to identify null versions when inspecting them.
2016-11-21 08:48:26 +00:00
Misty De Meo
9bac107b31 Add Version::NULL singleton 2016-11-10 15:08:36 -08:00