PatientDetailViews allow us to define a custom view over either one or many episodes, available from the main Patient Detail view.
PatientDetailView inherits from the discoverable features
The machine readable name for this view. Should be lower case, and have no spaces.
The display name for this view. This is what will display in links to it.
The template we should use to render the view when it's active.
An integer controlling the order of PatientDetailViews in the episode switcher menu on the Patient Detail screen is determined by this property. Lower numbers mean higher up.
Overriding this method will restrict who the view is available to. For instance, we would implement a superuser only view:
def to_user(klass, user):