Jason Rhinelander e5456c2226 Fix for floating point durations
The duration calculation was using %, but that's only supported on
duration objects when the arithmetic type supports %, and hence fails
for floats.  Fixed by subtracting off the calculated values instead.
2017-03-11 23:04:16 -04:00
..
2017-03-11 23:04:16 -04:00