Fix assignJS for BG

src/js/assignJS.js

@@ -384,6 +384,9 @@ globalThis.assignJob = function(slave, job) {
 			if (V.dojo > 1) {
 				slave.rules.living = LivingRule.LUXURIOUS;
 			}
+			if (V.pit) {
+				V.pit.fighterIDs.delete(slave.ID);
+			}
 			break;
 
 		case Job.AGENT.toLowerCase():