mszenher/zipkin-tracer — pull request #5 by mszenher (2014-01-14 17:09:22+00:00)
Title: Develop

This PR encapsulates the intra-process trace id (store in Thread.current) in a class. @AimeeRose I decided not to use this class in your ProcessTracer yet. Will do so in my next PR.

@AimeeRose Please review and merge when satisfied.

All specs continue to pass:
```
Finished in 2.27 seconds
45 examples, 0 failures
```