Fix Upload widget counter value#2666

Merged

pbugnion merged 6 commits intojupyter-widgets:masterfrom

jtpio:upload-counter

Jan 8, 2020

Commits on Jan 8, 2020

Fix Upload widget counter value

jtpio
authored and
pbugnion
committed
Make FileUpload _counter, data, metadata read-only

jtpio
authored and
pbugnion
committed
Make FileUpload data and metadata private

jtpio
authored and
pbugnion
committed
Compute FileUpload value on the frontend

jtpio
authored and
pbugnion
committed
Add comment explaining use of dummy serializer
pbugnion
committed
Tighten type on identity function
pbugnion
committed