Added by ttereshc about 2 years ago
Skip malformed modular content during migration
Some users might have old experimental modular content in Pulp.
Such content doesn't contain all the necessary info to be imported
in Pulp. E.g. no
context which is a part of unit_key.
(cherry picked from commit e43c39ee16d1787df587024cd8dfb077b11a8f8d)