Spurious "another browser tab is already connected to the kernel"

[ravwojdyla]

Spurious "another browser tab is already connected to the kernel". #41 is great improvement! In the latest version I still experience spurious "another browser tab is already connected to the kernel" errors:

Initially the notebook worked fine, then after browsing a couple of source code files, and reopening the notebook I would see the error above. Then after some time and a couple of closing and reopening of the notebook it worked again:

[mscolnick]

Thanks for pointing this out - we must still be holding onto a websocket connection still. I'll investigate

[mscolnick]

Going to close this since we now allow "taking control" when there is another tab connected.