This should be fixed upstream. There is an upstream bug, http://code.google.com/p/gerrit/issues/detail?id=1670, that proposes Gerrit should refuse to accept new changes based on abandoned changes.
This should be fixed upstream. There is an upstream bug, http:// code.google. com/p/gerrit/ issues/ detail? id=1670, that proposes Gerrit should refuse to accept new changes based on abandoned changes.