Ticket #8651: core_seralizers_python_patch.diff

python.py

@@ -84 +84 @@
 
             # Handle FK fields
             elif field.rel and isinstance(field.rel, models.ManyToOneRel):
-                if field_value:
+                if field_value is not None:
                     data[field.attname] = field.rel.to._meta.get_field(field.rel.field_name).to_python(field_value)
                 else:
                     data[field.attname] = None