2 Commits (362bf53e36dfac9a37f1bbf77935f7b77566561a)

Author	SHA1	Message	Date
Raymond Yee	e8d4ab82be	add comments to this migration	2016-09-22 14:28:49 -07:00
eric	7ad0d7f494	implemented ebook versions ... It turned out that ebookfile handling needed revamping with the addition of ebook versions; so this change turned out to be rather big.	2016-08-24 15:41:29 -04:00