Changeset 8827

Timestamp:

09/01/08 18:18:42 (3 months ago)

Author:

ikelly

Message:

Replaced exact lookups of the empty string with isnull lookups in Oracle. Fixes the testPreventDuplicateComments case.

Files:

• django/trunk/django/db/models/sql/query.py (modified) (1 diff)

django/trunk/django/db/models/sql/query.py

@@ -1051 +1051 @@
-            lookup_type = 'isnull'
-            value = True
+        elif (value == '' and lookup_type == 'exact' and
+              connection.features.interprets_empty_strings_as_nulls):
+            lookup_type = 'isnull'
+            value = True
-        elif callable(value):
-            value = value()