Fixed #9494 -- Ensure the foreign key in an inline formset is always present on the forms. Thanks Fugazi for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@9326 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 7 insertions, 0 deletions

diff --git a/django/forms/models.py b/django/forms/models.py
index 7f49324ff7..99f7ef5bfb 100644
--- a/django/forms/models.py
+++ b/django/forms/models.py
@@ -539,6 +539,13 @@ def inlineformset_factory(parent_model, model, form=ModelForm,
     # enforce a max_num=1 when the foreign key to the parent model is unique.
     if fk.unique:
         max_num = 1
+    if fields is not None:
+        fields = list(fields)
+        fields.append(fk.name)
+    else:
+        # get all the fields for this model that will be generated.
+        fields = fields_for_model(model, fields, exclude, formfield_callback).keys()
+        fields.append(fk.name)
     kwargs = {
         'form': form,
         'formfield_callback': formfield_callback,