Make review request views compatible with Python 3/Django 1.11.
Review Request #10502 — Created April 2, 2019 and submitted
Review request update payload rendering now uses a
StringIOto build any payloads, fixing issues with the payload
building caused by type mismatches. Some entry ordering discrepencies
have also been sorted out (no pun intended).
A few queries making use of Many-to-Many "through" tables have been
reworked to be compatible on both Django 1.6 and 1.11.
The raw diff download view also has a fix for a type mismatch in the
Unit tests pass on Python 2.7/Django 1.6 and Python 3.7/Django 1.11
(with other in-progress changes).