Description of the need In rich text editor in image details, users are allowed to click the insert or update button even if they do not have a file chosen.
Proposed solution You could block the "Update" button until an image is added or have a popup to notify the user that they do not have an image selected when clicking insert/update.
Additional information
Inserting an non-existent file:

Updating after a file is removed:

Recent comments
Ruby Text can be a bit of a hassle to edit... Yes, I can imagine that. No idea, how an editor dialog (or whatever) for easier editing of those should look like - in terms of...
Specific tags to work in CKEditor 5
"why are these tags only relevant for admins?" I'm allowing the editor as well. That being said, Ruby Text can be a bit of a hassle to edit... easy to accidentally delete a tag or part of a...
Specific tags to work in CKEditor 5
Out of curiosity: why are these tags only relevant for admins? Don't "regular" editors on that site also need them under circumstances? Yes, the editors play nicely, no problem to...
Specific tags to work in CKEditor 5