Can refuse demands on cities owned by vassals

Assets/Python/Congresses.py

@@ -618,7 +618,7 @@ def applyVotes(self):
 		for (x, y), (iClaimant, iVotes) in dResults.items():
 			plot = plot_(x, y)
 
-			bCanRefuse = (plot.getOwner() == active() and active() not in self.dVotedFor[iClaimant] and not (self.bPostWar and active() in self.losers))
+			bCanRefuse = self.canRefuse(iClaimant, plot)
 
 			if plot.isCity():
 				self.lAssignments.append((plot.getPlotCity().getName(), plot.getOwner(), iClaimant))
@@ -640,6 +640,27 @@ def applyVotes(self):
 		else:
 			# without human cities affected, finish the congress immediately
 			self.finishCongress()
+
+	def canRefuse(self, iClaimant, plot):
+		if not self.isHumanOwned(plot):
+			return False
+
+		if active() in self.dVotedFor[iClaimant]:
+			return False
+
+		if self.bPostWar and active() in self.losers:
+			return False
+
+		return True
+
+	def isHumanOwned(self, plot):
+		if plot.getOwner() == active():
+			return True
+
+		if plot.isOwned() and team(plot.getTeam()).isVassal(player().getTeam()):
+			return True
+
+		return False
 
 	def assignCity(self, iPlayer, iOwner, (x, y)):
 		assignedCity = city(x, y)

Assets/Python/EntryPoints/CvRandomEventInterface.py

@@ -2899,10 +2899,6 @@ def canTriggerCrusade(argsList):
 		return false
 
 	if gc.getPlayer(holyCity.getOwner()).getStateReligion() not in [iOrthodoxy, iCatholicism, iProtestantism]:
-		kActualTriggeredDataObject = player.getEventTriggered(kTriggeredData.iId)
-		kActualTriggeredDataObject.iOtherPlayerCityId = holyCity.getID()
-		kActualTriggeredDataObject.eOtherPlayer = holyCity.getOwner()
-
 		return true
 
 	return false