fix url hash check

web/TODO.md

@@ -1,10 +1,3 @@
-major fixes:
-
-- comment scroller:  
-  we can't get access to window.parent.location, 
-  so we need to use postMessage for pushing location.hash 
-  into the iframe 
-
 major features:
 
 - improve design

web/app/components/root/root.jsx

@@ -59,8 +59,8 @@ export default class Root extends Component {
   }
 
   checkUrlHash() {
-    if (window.parent.location.hash.indexOf('#remark__comment-') === 0) {
-      const comment = document.querySelector(window.parent.location.hash);
+    if (window.location.hash.indexOf('#remark__comment-') === 0) {
+      const comment = document.querySelector(window.location.hash);
 
       if (comment) {
         setTimeout(() => {