[1.0.X] Fixed #10238: coerce TextField values to unicode in the oracle backend. Backport of [10049] from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@10050 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 4 insertions, 0 deletions

diff --git a/django/db/backends/oracle/query.py b/django/db/backends/oracle/query.py
index de169d6901..1ca32c0c66 100644
--- a/django/db/backends/oracle/query.py
+++ b/django/db/backends/oracle/query.py
@@ -6,6 +6,7 @@ Derives from: django.db.models.sql.query.Query
 import datetime
 
 from django.db.backends import util
+from django.utils.encoding import force_unicode
 
 # Cache. Maps default query class to new Oracle query class.
 _classes = {}
@@ -57,6 +58,9 @@ def query_class(QueryClass, Database):
                  TimeField, BooleanField, NullBooleanField, DecimalField, Field
             if isinstance(value, Database.LOB):
                 value = value.read()
+                if field and field.get_internal_type() == 'TextField':
+                    value = force_unicode(value)
+                    
             # Oracle stores empty strings as null. We need to undo this in
             # order to adhere to the Django convention of using the empty
             # string instead of null, but only if the field accepts the