BUG: refs #0988. Fixes a failing test due to bad notifier in registry.
BUG: refs #0988. Fixes a failing test due to bad notifier in registry.

jcfr/Midas,jcfr/Midas,jcfr/Midas,jcfr/Midas,jcfr/Midas,jcfr/Midas