I just added a `q` statement to this to see what it is actually processing. As far as I can tell, this method only gets called for objects which the normal json serializer can't figure out. So in my tests I got this output like this during a few page loads. I think that this is fine.

```
24.6s default: obj=<Project support.mozilla.org>
24.6s default: obj=<Sprint <Project support.mozilla.org>:2013.20>
24.6s default: obj=<Sprint <Project support.mozilla.org>:2013.21>
24.6s default: obj=<Sprint <Project support.mozilla.org>:2013.9>
24.6s default: obj=<Sprint <Project support.mozilla.org>:2013.backlog>
```