In Spectrum, after a Proxy model is taken out of Maintenance Mode it is no longer a Proxy model
Release: Any version of Spectrum
Component:
This is Spectrum Functioning as Designed. Proxy models were not designed to be placed into Maintenance mode.
When a model is taken out of Maintenance Mode, the isEventCreationEnabled attribute is set to Yes
Hence, when a proxy model is taken out of Maintenance Mode, its isEventCreationEnabled attribute is set to Yes and therefore, no longer a proxy model.