doctrine/mongodb-odm — pull request #358 by jmikola (2012-07-11 19:20:01+00:00)
Title: Use DateType in UoW to skip equivalent date values

I think this is a better replacement for #349 as it utilizes logic we already have in DateType.

Note that I left a comment in b702787869dcccfc1ab203a1616527662c3d661d regarding some possible cleanup in the DateType class.