Replaced exact lookups of the empty string with isnull lookups in Oracle. Fixes...
commit89aec2547312b0b8a5e1b4b8901481f86a8efe0e
authorikelly <ikelly@bcc190cf-cafb-0310-a4f2-bffc1f526a37>
Mon, 1 Sep 2008 23:18:42 +0000 (1 23:18 +0000)
committerikelly <ikelly@bcc190cf-cafb-0310-a4f2-bffc1f526a37>
Mon, 1 Sep 2008 23:18:42 +0000 (1 23:18 +0000)
treef39288fb1b30144ffef0d353d87a91047a5c0f46
parent9bd34ba35a68042ca07704ed511eaff1477f3c83
Replaced exact lookups of the empty string with isnull lookups in Oracle.  Fixes the testPreventDuplicateComments case.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@8827 bcc190cf-cafb-0310-a4f2-bffc1f526a37
django/db/models/sql/query.py