Error adding same podcast to more than one user
Trying to add a podcast to a user after the podcast has already been added to a different user results in a HTTP 500 and an error log:
Doctrine\DBAL\Exception\UniqueConstraintViolationException: An exception occurred while executing a query: SQLSTATE[23505]: Unique violation: 7 ERROR: duplicate key value violates unique constraint "oc_shows_pkey" DETAIL: Key (id)=(57699) already exists.