I want to force a comment, everytime, someone changes the state of a issue.
example: In progress -> Blocked
Then I want the user to add a comment, so he explains why the transition happend.
According to my research, it should be done in the workflow by clicking on the transition arrow. However, I cannot add any Validators there, as several people recommended. I can just add rules or do something with the properties (I need Key for that, looks kind of like a programming language).
Could this be an admin problem? I think I don't have all rights (yet). Do I need Validators or can i somehow do it with rules?