The TeacherLaunchView gets the UID of the package to show from an LTI launch custom parameter.
If a package with that UID doesn't exist, it should show a 404 response. At the moment it just creates an uncaught python error, leading to a 500 response.
The TeacherLaunchView gets the UID of the package to show from an LTI launch custom parameter. If a package with that UID doesn't exist, it should show a 404 response. At the moment it just creates an uncaught python error, leading to a 500 response.