summaryrefslogtreecommitdiff
path: root/django/core/serializers/python.py
diff options
context:
space:
mode:
Diffstat (limited to 'django/core/serializers/python.py')
-rw-r--r--django/core/serializers/python.py12
1 files changed, 10 insertions, 2 deletions
diff --git a/django/core/serializers/python.py b/django/core/serializers/python.py
index 29ce6bf9bd..5fbb3163f7 100644
--- a/django/core/serializers/python.py
+++ b/django/core/serializers/python.py
@@ -37,7 +37,12 @@ class Serializer(base.Serializer):
def handle_fk_field(self, obj, field):
related = getattr(obj, field.name)
if related is not None:
- related = related._get_pk_val()
+ if field.rel.field_name == related._meta.pk.name:
+ # Related to remote object via primary key
+ related = related._get_pk_val()
+ else:
+ # Related to remote object via other field
+ related = getattr(related, field.rel.field_name)
self._current[field.name] = related
def handle_m2m_field(self, obj, field):
@@ -80,7 +85,10 @@ def Deserializer(object_list, **options):
# Handle FK fields
elif field.rel and isinstance(field.rel, models.ManyToOneRel):
- data[field.attname] = field.rel.to._meta.pk.to_python(field_value)
+ if field_value:
+ data[field.attname] = field.rel.to._meta.get_field(field.rel.field_name).to_python(field_value)
+ else:
+ data[field.attname] = None
# Handle all other fields
else: