Disallow persisted entities with null version properties because it breaks RequestFactory update semantics.
Patch by: bobv
Review by: rjrjr

Review at http://gwt-code-reviews.appspot.com/1201801


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9381 8db76d5a-ed1c-0410-87a9-c151d255dfc7
6 files changed