Re: search results from a Django model method including the results from earlier calls to the same method (x post StackOverflow)

Solved on SO, but an extremely educational response. I learned about mutable default argument gotcha https://stackoverflow.com/questions/1132941/least-astonishment-and-the-mutable-default-argument And Django Modified Preorder Tree Traversal https://github.com/django-mptt/django-mptt -- You

search results from a Django model method including the results from earlier calls to the same method (x post StackOverflow)

I also posted this to SO https://stackoverflow.com/questions/58600159/search-results-from-a-django-model-method-including-the-results-from-earlier-cal hope that's ok, let me know if not. I have a Django Model that tracks email message IDs as the message passes through different servers. It has