This issue has been occurring on and off for a few weeks now, and it's unlike any that has come up with my project.
Two of the models that are used have a timestamp field, which is by default set to
timezone.now() - creationTime
Just ran into this last week for a field that had
default=date.today(). If you remove the parentheses (in this case, try
default=timezone.now) then you're passing a callable to the model and it will be called each time a new instance is saved. With the parentheses, it's only being called once when