956711 - Raise an error to the client if an attempt is made to install an errata that does not exist in a repository bound to the consumer
Update to not use exception as varname syntax for rhel 5 support
Fix invalid override of PulpDataException
Make the error_message handling for failed tasks generic
Remove error_message check in the case of the CLI throwing an exception
Merge pull request #580 from pulp/barnabycourt-956711

956711 - Display an error in the CLI if a task raises an error