[1.2.X] Fixed #9029 -- Allow use of fieldname_id with get_or_create. Thanks to aaron and mrmachine.

Backport of [15156] from trunk

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15157 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 6 insertions, 2 deletions

diff --git a/django/db/models/query.py b/django/db/models/query.py
index 362114b535..d1e18a80c0 100644
--- a/django/db/models/query.py
+++ b/django/db/models/query.py
@@ -367,9 +367,13 @@ class QuerySet(object):
         assert kwargs, \
                 'get_or_create() must be passed at least one keyword argument'
         defaults = kwargs.pop('defaults', {})
+        lookup = kwargs.copy()
+        for f in self.model._meta.fields:
+            if f.column in lookup:
+                lookup[f.name] = lookup.pop(f.column)
         try:
             self._for_write = True
-            return self.get(**kwargs), False
+            return self.get(**lookup), False
         except self.model.DoesNotExist:
             try:
                 params = dict([(k, v) for k, v in kwargs.items() if '__' not in k])
@@ -382,7 +386,7 @@ class QuerySet(object):
             except IntegrityError, e:
                 transaction.savepoint_rollback(sid, using=self.db)
                 try:
-                    return self.get(**kwargs), False
+                    return self.get(**lookup), False
                 except self.model.DoesNotExist:
                     raise e