Remove deprecation warnings from marshmallow#214

Merged

lnielsen merged 2 commits intoinveniosoftware:masterfrom utnapischtim:remove-deprecation-warnings-from-marshmallow

Mar 1, 2022

+5-4

Commits on Mar 1, 2022

update code to remove warning from marshmallow

utnapischtim
authored and
rekt-hard
committed
update reading of 'load_from' and 'data_key'
rekt-hard
committed