def setRuleMatches(self):
     """ find potential matches for this rule:
         potential matches match the rule, but are not members of all 
         rule organizers
     """
     self.rulePotentialMatches = []
     self.ruleCurrentMatches = []
     setmgr = ProfileSets(self.dmd)
     data = ProfileData(self.dmd)
     devices = setmgr.evalRule(self)
     if devices:
         data.setRuleMembers(self,devices)
     else:
         self.rulePotentialMatches = []
         self.ruleCurrentMatches = []