test0908
/
django
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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
This commit is contained in:
Ian Kelly 2008-09-01 23:18:42 +00:00
parent 502fc3ae56
commit 6211527fa2
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
django/db/models/sql/query.py
View File

@ -1050,6 +1050,10 @@ class Query(object):
raise ValueError("Cannot use None as a query value") raise ValueError("Cannot use None as a query value")
lookup_type = 'isnull' lookup_type = 'isnull'
value = True value = True
elif (value == '' and lookup_type == 'exact' and
connection.features.interprets_empty_strings_as_nulls):
lookup_type = 'isnull'
value = True
elif callable(value): elif callable(value):
value = value() value = value()