Generalize BadRequestError to be a DepositError.
First step toward using exceptions instead of dicts everywhere.
Related to #2792 (closed)
Migrated from D4506 (view on Phabricator)
Staging instance, all changes can be removed at any time
First step toward using exceptions instead of dicts everywhere.
Related to #2792 (closed)
Migrated from D4506 (view on Phabricator)