billdueber/traject_umich_format — pull request #5 by jrochkind (2013-11-13 17:57:58+00:00)
Title: Stricter dvd heuristic

Per #4.

With test case for DVD-ROM from JH catalog that should _not_ be marked "video (DVD)", and now is not.

Also added a test case of a random sample record from Mirlyn that does have "DVD-ROM" in the 538, but _should_ be marked "video (DVD)" because it really is video -- and it still IS marked "video (DVD)", becuase the 007 and other things are correct, it was not relying on the free text 538. So, good.