Ross Lawley 2a391f0f16 Raise an error if trying to perform a join
You can't join across reference fields, so raise an error
if someone tries to.
2012-02-29 10:10:51 +00:00
..
2011-11-29 03:43:49 -08:00
2011-10-27 00:58:47 -07:00
2012-02-24 15:48:32 +00:00
2011-10-27 01:18:32 -07:00