Neuron ownership changes are not persisted

[olbris]

If you change neuron ownership in the UI, it appears to succeed. However, while the change is active in memory, it is not persisted to the db.

Internal number JW-49974.

[porterbot]

Probably occurring in jacs-messaging, where it silently fails because the messaging is dropping the save when it sees the neuron ownership is different than what's in the database.

[porterbot]

This was just hooked up to the wrong method on the messaging side, where the messaging was just trying to save the neuron with a different owner, which gets caught by the backend layer. I'm just changing the method that gets fired on an ownership change to allow this to persist.