Fixed obscure Oracle quoting issues pointed out by the custom_columns_regress test case.
Fixed obscure Oracle quoting issues pointed out by the custom_columns_regress test case.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@9612 bcc190cf-cafb-0310-a4f2-bffc1f526a37

--HG--
extra : convert_revision : 105458cbebdce2f71522f4616b5628449d735fa2

heracek/django-nonrel,adieu/django-nonrel,heracek/django-nonrel,adieu/django-nonrel,heracek/django-nonrel,adieu/django-nonrel