Update about Manager.

shared/html/js/polyfill-ie.js

@@ -187,4 +187,32 @@
             }
         };
     }
-})();
+})();
+(function(global) {
+    "use strict";
+    if (typeof Array.prototype.forEach === "undefined") {
+        Array.prototype.forEach = function(callback, thisArg) {
+            var T, k;
+            if (this == null) {
+                throw new TypeError(" this is null or not defined");
+            }
+            var O = Object(this);
+            var len = O.length >>> 0;
+            if (typeof callback !== "function") {
+                throw new TypeError(callback + " is not a function");
+            }
+            if (arguments.length > 1) {
+                T = thisArg;
+            }
+            k = 0;
+            while (k < len) {
+                var kValue;
+                if (k in O) {
+                    kValue = O[k];
+                    callback.call(T, kValue, k, O);
+                }
+                k++;
+            }
+        };
+    }
+})(this);