anthonywebb/sprinkler — pull request #15 by pascal-fb-martin (2014-06-22 04:58:00+00:00)
Title: Make the master relationship recursive, so that one could have a cascade...

... of master valves, or a pump upstream to a master valve.

Late small addition, while looking at commercial sprinkler controllers user manuals (especially the IrrigationCaddy models -- See home depot's web store).