Currently the same model for inline comments (made directly on the issue page) use the Discussion model. This means that they display on the discussions tab, which is confusing, because they really aren't discussions, and because, since they have a blank title, they cannot be clicked to see detail.
As a first measure, screen out inline comments from the discussion tab using the is_inline property
Make a dedicated model for inline comments, and remove the properties related to inline comments from the Discussions model.
Currently the same model for inline comments (made directly on the issue page) use the Discussion model. This means that they display on the discussions tab, which is confusing, because they really aren't discussions, and because, since they have a blank title, they cannot be clicked to see detail.