jaysonsantos/django-uwsgi-mail — pull request #1 by toabi (2013-04-25 18:51:17+00:00)
Title: Fix for e-mails with attachments

The default of pickle.dumps is the ASCII protocol. A binary attachment to an e-mail
message caused the spooler method to die with: `ValueError: insecure string pickle`.
Using protocol 2 fixes this problem.