54d5f7f394
Commit 7f59688 attempted to solve this using
`CourseOverview.course_exists`, but that check is case-
insensitive. This commit instead does a small refactor
to `lms.djangoapps.courseware.get_course` so that we can
handle a failed course lookup without broadly catching
a `ValueError`.
44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
"""
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Exception classes used in lms/courseware.
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"""
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class Redirect(Exception):
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"""
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Exception class that requires redirecting to a URL.
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"""
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def __init__(self, url):
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super(Redirect, self).__init__()
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self.url = url
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class CourseAccessRedirect(Redirect):
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"""
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Redirect raised when user does not have access to a course.
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Arguments:
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url (string): The redirect url.
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access_error (AccessErro): The AccessError that caused the redirect.
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The AccessError contains messages for developers and users explaining why
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the user was denied access. These strings can then be exposed to the user.
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"""
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def __init__(self, url, access_error=None):
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super(CourseAccessRedirect, self).__init__(url)
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self.access_error = access_error
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class CourseRunNotFound(ValueError):
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"""
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Indicate that a supplied course run key does not map to a course run in the system.
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"""
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def __init__(self, course_key):
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"""
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Initialize CourseRunNotFound exception.
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Arguments:
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course_key (CourseKey|str):
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course run key or stringified version thereof.
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"""
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super().__init__(f"Course run not found: {course_key}")
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