Fixed #9865 -- Allow saving of new inline-edited objects with custom non-auto primary key fields that are not the foreign key to the parent object.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@9664 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 7 insertions, 2 deletions

diff --git a/django/forms/models.py b/django/forms/models.py
index 81a7439331..d8c038faad 100644
--- a/django/forms/models.py
+++ b/django/forms/models.py
@@ -482,9 +482,14 @@ class BaseInlineFormSet(BaseModelFormSet):
         return form
     
     def save_new(self, form, commit=True):
-        kwargs = {self.fk.get_attname(): self.instance.pk}
+        fk_attname = self.fk.get_attname()
+        kwargs = {fk_attname: self.instance.pk}
         new_obj = self.model(**kwargs)
-        return save_instance(form, new_obj, exclude=[self._pk_field.name], commit=commit)
+        if fk_attname == self._pk_field.attname:
+            exclude =  [self._pk_field.name]
+        else:
+            exclude = []
+        return save_instance(form, new_obj, exclude=exclude, commit=commit)
 
     def add_fields(self, form, index):
         super(BaseInlineFormSet, self).add_fields(form, index)