On Monday 20 January 2014 04:16:23 Ulrich Mueller wrote:
> Sorting order is different from the present ekeyword. The part after
> the hyphen (or the empty string if there is no hyphen) should be used
> as primary key and the part before the hyphen as secondary key.

hmm, was unaware of that.  should be fixed now.  added your example as a 
unittest to prevent regression.
-mike