CategoryTag no_content message doesn't describe what is happening

(Simon Cossar) #1

If a tag cannot be used in a category because the tag is either a CategoryTag or in a CategoryTagGroup for another category, the message that appears when trying to add the tag doesn’t tell the user why the tag cannot be used:

A slight improvement would be something like this:

For staff users, it would be helpful if they could also be told which category the tag was restricted to: