TimeDelta_or_None still has problem

[Red Forks]

The problem is when hour part is '-00", then int('-00') will return 0, and sign is lost. I made a patch:

60a61
> nagative = h[0] == '-'
64c65
< if h < 0:

---

> if nagative:

[Red Forks]

function TimeDelta_or_None() in MySQLdb.times module