[1.0.X] Fixed test suite on Oracle that was broken by using keyword "date" as...

[1.0.X] Fixed test suite on Oracle that was broken by using keyword "date" as a field name. Refs #4140 and #10422.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@10722 bcc190cf-cafb-0310-a4f2-bffc1f526a37