Keep attachments when they are deleted; just mark them as absent
Edit summaries are useful.
Use case: I just made a large edit to a page, only to notice a typo a few seconds after I save it. I'll go back and edit the page, but at that point I'll have a useless revision from before fixing the typo. I propose a feature to collapse consecutive edits by the same user if the page has not been requested in the meantime by another visitor. This will keep permalinks to the page's particular revision, working. TWiki ...more »