Fixes data initialization when multiple types given to ListField/EmbeddedField#129

Open

GusBricker wants to merge 3 commits intojazzband:masterfrom

GusBricker:improve-multitype-data-initialization

Commits on Nov 26, 2018

Fixes data initialization when multiple types given to ListField and EmbeddedField
GusBricker
committed

Commits on Dec 5, 2018

models: removes debug print statement.
GusBricker
committed

Commits on Dec 20, 2018

fields: supports nullable on embedded field when no object returned.
GusBricker
committed