Fix from tests with polymorphic serializer#1

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khillion wants to merge 11 commits intomasterfrom fix-from-test-with-polymorphic-serializer

+109-31

Commits on Aug 29, 2018

fix retrieval of header X-Version
khillion
committed

Commits on Aug 30, 2018

fix typos
khillion
committed
allow several modification with tuple for one date
khillion
committed
add ChangeField class
khillion
committed

Commits on Aug 31, 2018

Start setup.py for publication
khillion
committed
iteration through tuple list and generator for several modification
khillion
committed
fix typos in test
khillion
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fix update for lists and add tests for ChangeField
khillion
committed

Commits on Sep 4, 2018

fix the way to_representation is done for payload
khillion
committed

Commits on Sep 5, 2018

try to downgrade on nested serializer too
khillion
committed

Commits on Sep 11, 2018

fix: Try to get context from another attribute if not available
frco9
committed