FWIW Ben, I had the same error, but under different circumstances
(your message below is the top google result for the error!). For me,
the problem was caused by a custom save() method in the model not
calling super().save(). Did you omit such a method in your gist.github
models?
On 6 September 20
I think I might have found an issue related
to https://code.djangoproject.com/ticket/14849. The last comment says to
please email the django-dev group if there are any questions about the
ticket, so here I am. I've done my best to provide a complete test case.
I have an Event model with prope
