astropy/astropy — pull request #1940 by mhvk (2013-12-31 20:16:49+00:00)
Title: Up Time's __array_priority__ to above Quantity's

`TimeDelta` should have priority over `Quantity` so that constructions like `(1.*u.m)/TimeDelta(100., format='sec')` get handled correctly. With this, one `xfail` test no longer fails.