findCandidateStation updated

dream/simulation/Operator.py

@@ -93,6 +93,7 @@ class Operator(ObjectResource):
         self.totalOffShiftTime=0        #holds the total off-shift time
         self.timeLastShiftStarted=0                     #holds the time that the last shift of the object started
         self.timeLastShiftEnded=0                       #holds the time that the last shift of the object ended
+        self.candidateStation=None      #holds the candidate receiver of the entity the resource will work on - used by router
         
     @staticmethod
     def getSupportedSchedulingRules():
@@ -138,8 +139,10 @@ class Operator(ObjectResource):
     def findCandidateStation(self):
         from Globals import G
         router=G.Router
-        candidateStation=next(x for x in self.candidateStations if not x in router.conflictingStations)
-        if not router.sorting:
+        candidateStation=None
+        possibleReceivers=[x for x in self.candidateStations if not x in router.conflictingStations and not x in router.getReceivers()]
+        if possibleReceivers:
+            candidateStation=next(x for x in possibleReceivers)
         if not candidateStation:
             candidateStation=next(x for x in self.candidateStations)
             router.conflictingStations.append(candidateStation)