Reverted 59d0a0387d907260ef8f91bbbca618831abd75a3 and fixed the tests
Ensure `_resolve_model` does not return `None`
request.DATA, request.FILES -> request.data
Add missing period.
Docs on ValidationError
Hypenate 'un-coerced'
Drop 0.x release notes
Add missing options
Merge master
Add validators page
Merge branch 'master' into 3.0-docs
Updating fields docs
perform_create, perform_update, perform_destroy hooks
Call out removal of pre_save/post_save more strongly
3.0 docs for serializer fields
Update notes on autocomplete
Docstring for 'many_init'
3.0 docs and tidy-up for serializer relationships
Tweak to 3.0 relationship docs
Merge remote-tracking branch 'reference/master' into bugfix/1850