Say, we have multiple users editing same document in parallel. Is there a way to prevent this from happening?
For example, disabling the document from being editing if there's already another editor changes content.
There used to be a few packages that helped deal with this issue. So far none of them have been ported and released as supporting v7.
The only one I could find that may be close is this one:
It's a work in progress version, but perhaps its close enough you could use it or even help get it working.