I've got Ultrasphinx powering the search on my Rails app. It's working with all of my models when they're first indexed, but then, after what seems like a random amount of time, I'll get the following error on just *one* of my models:
search#show (Ultrasphinx::UsageError) "Invalid class name \"Playlist \""
I set up this model like so:
...and like I said, it works just fine off the bat. But eventually something goes wrong and I get the error above. Any ideas what could be happening here?