simplify

src/endWeek/endWeekUtils.js

@@ -52,10 +52,7 @@ App.SlaveAssignment.reportSlave = function(slave) {
 				return true;
 			},
 			has(target, key) {
-				if (key in proxyProperties) {
-					return true;
-				}
-				return key in target;
+				return (key in proxyProperties) || (key in target);
 			}
 		};
 	}