add check

angular · Aug 10, 2017 · 06d1c9d · 06d1c9d
1 parent dd96b3c
commit 06d1c9d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/common/utils.ts b/lib/common/utils.ts
@@ -170,7 +170,7 @@ export function patchProperty(obj: any, prop: string, prototype?: any) {
     if (!target) {
       return null;
     }
-    if (target.hasOwnProperty(eventNameSymbol)) {
+    if (target[eventNameSymbol]) {
       return wrapFn;
     } else if (originalDescGet) {
       // result will be null when use inline event attribute,