gosexy/db — pull request #26 by achun (2013-08-07 07:06:14+00:00)
Title: fix time.Duration convert to string. Reserved to the millisecond

In all the mysql and sqlite and postgresql wrapper,fun toInternal in collection.go.

Reserved to the millisecond:
```
return fmt.Sprintf(TimeFormat, int(t/time.Hour), int(t/time.Minute%60), int(t/time.Second%60), t%time.Second/time.Millisecond)
```