I believe that you should also override `save` method with your commit=False.
That `save` method and `save_existing_objects` method works in sync. It is supposed that they should have the same `commit` value. Hope that helps, On Wed, Aug 10, 2016 at 10:14 AM, Vincenzo <[email protected]> wrote: > The Django version I'm using is the 1.9.4 > > Il giorno martedì 9 agosto 2016 22:04:57 UTC+2, Constantine Covtushenko ha > scritto: >> >> Hi Vincenzo, >> >> Can you please specify Django version that you are using. >> >> Regards, >> >> On Tue, Aug 9, 2016 at 6:06 PM, Vincenzo <[email protected]> wrote: >> >>> Hi there, >>> I'm using the admin and I have a form admin and an inline admin form. >>> For this inline admin, I need to ignore modifications done for existing >>> items: for this task I have done an override of save_existing_objects >>> method for a Formset which inherit from forms.models.BaseInlineFormset. >>> In this function I simply call the super with commit=False but doing that >>> cause the following error: >>> >>> traceback (most recent call last): >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/core/handlers/base.py", line 149, in get_response >>> response = self.process_exception_by_middleware(e, request) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/core/handlers/base.py", line 147, in get_response >>> response = wrapped_callback(request, *callback_args, ** >>> callback_kwargs) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/contrib/admin/options.py", line 541, in wrapper >>> return self.admin_site.admin_view(view)(*args, **kwargs) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/utils/decorators.py", line 149, in _wrapped_view >>> response = view_func(request, *args, **kwargs) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/views/decorators/cache.py", line 57, in >>> _wrapped_view_func >>> response = view_func(request, *args, **kwargs) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/contrib/admin/sites.py", line 244, in inner >>> return view(request, *args, **kwargs) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/reversion/admin.py", line 186, in change_view >>> return super(VersionAdmin, self).change_view(request, object_id, >>> form_url, extra_context) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/contrib/admin/options.py", line 1440, in change_view >>> return self.changeform_view(request, object_id, form_url, >>> extra_context) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/utils/decorators.py", line 67, in _wrapper >>> return bound_func(*args, **kwargs) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/utils/decorators.py", line 149, in _wrapped_view >>> response = view_func(request, *args, **kwargs) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/utils/decorators.py", line 63, in bound_func >>> return func.__get__(self, type(self))(*args2, **kwargs2) >>> File "/usr/lib/python3.4/contextlib.py", line 30, in inner >>> return func(*args, **kwds) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/contrib/admin/options.py", line 1379, in changeform_view >>> self.save_related(request, form, formsets, not add) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/contrib/admin/options.py", line 1015, in save_related >>> self.save_formset(request, form, formset, change=change) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/contrib/admin/options.py", line 1003, in save_formset >>> formset.save() >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/forms/models.py", line 645, in save >>> return self.save_existing_objects(commit) + self.save_new_objects( >>> commit) >>> File "/home/vincenzo/workspace/mynetgest2/warehouse/forms.py", line >>> 118, in save_existing_objects >>> instances_not_saved = super(IncomingBillOfLadingRowFormset, self). >>> save_existing_objects(commit=False) >>> File "/opt/virtualenv/Environments/mynetgest2/lib/python3.4/site- >>> packages/django/forms/models.py", line 763, in save_existing_objects >>> self.saved_forms.append(form) >>> AttributeError: 'IncomingBillOfLadingRowFormFormSet' object has no >>> attribute 'saved_forms' >>> >>> Is there something I'm doing wrong? 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