fixes makeEnum isMember

Author: justinbmeyer

can-query-logic-test.js

@@ -8,6 +8,7 @@ require("./src/types/basic-query-merge-test");
 require("./src/serializers/basic-query-test");
 require("./src/serializers/comparisons-test");
 require("./src/types/make-maybe-test");
+require("./src/types/make-enum-test");
 require("./compat/compat-test");
 require("./test/special-comparison-logic-test");
 require("./test/make-enum-logic-test");

src/types/make-enum.js

@@ -20,7 +20,7 @@ function makeEnumSetType(allValues, hydrate) {
 		}
 	});
 
-	Enum[isMemberSymbol] = function(value) {
+	Enum.prototype[isMemberSymbol] = function(value) {
 		return this.values.some(function(val) {
 			return set.isEqual(val, value);
 		});
@@ -106,4 +106,4 @@ makeEnum.makeEnumSetType = function(Type) {
 	return makeEnumSetType(categories.primitives, hydrate);
 };
 
-module.exports = makeEnum;
+module.exports = makeEnum;