Filtering model instances does not work

[gregdingle]

Putting any value in the search input returns all instances. See:

https://www.dropbox.com/s/fk602aog9vo0bc3/Screenshot%202016-11-19%2000.14.11.png?dl=0

https://www.dropbox.com/s/fjofxgyxz1lsrcw/Screenshot%202016-11-19%2000.14.45.png?dl=0

I'm using the latest version of admin and postgres.