I've still got issues when I'm using CTRL-Z to undo my deletes.
You can see that after each undo the auto-uppercase is triggered, which seems unnecessary when going back in history.

I am running v11.0.0.5992

Originally posted by @tomasvanrijsse in #541 (comment)

I guess it has to do with Heidi changing name and source to uppercase.
Perhaps those are reserved key words.
I'm running this query on MySQL Community Server (GPL) v 5.7.30