Github user felixcheung commented on the pull request:
https://github.com/apache/incubator-zeppelin/pull/480#issuecomment-191637577
agreed, and "except" would be rather common.
perhaps @corneadoug would have an suggestion on where to put a button or a
dialog or something?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
