IE support.

Tested with MSIE 8.

client/js/socket.js

@@ -96,7 +96,7 @@ function Socket(channel) {
 
     this.disconnect = function() {
         window.chat_view.remove();
-        delete(window.chat_view);
+        window.chat_view = null;
         this.io.emit('force_disconnect');
         console.log('Scenic socket disconnected.');
     };

client/js/utils.js

@@ -2,12 +2,14 @@ if(!console) var console = {};
 if(!console.log) console.log = function(msg) { /* do nothing */ };
 
 $(function() {
-    // fix firefox socket.io disconnected problem
-    window.addEventListener('keydown', function(e) {
-        if(e.keyCode == 27) {
-            e.preventDefault();
-        }
-    });
+    if($.browser.mozilla) {
+        // fix firefox socket.io disconnected problem
+        window.addEventListener('keydown', function(e) {
+            if(e.keyCode == 27) {
+                e.preventDefault();
+            }
+        });
+    }
 });
 
 String.prototype.endswith = function(suffix) {

client/js/views/chat-view.js

@@ -91,6 +91,11 @@ var ChatView = Backbone.View.extend({
 
         $('.chat-log', this.object).append(chatlog);
 
+        if($.browser.msie) {
+            // refresh chatlog for ie
+            $('.chat-log', this.object).hide().show();
+        }
+
         // scroll to bottom
         $('.scroll-box', this.object).scrollTop($('.chat-log', this.object).height());
         $('.scroll-box', this.object).perfectScrollbar('update');
@@ -100,6 +105,11 @@ var ChatView = Backbone.View.extend({
 
         $('.chat-log', this.object).append(ich.notice_template({msg: msg}));
 
+        if($.browser.msie) {
+            // refresh chatlog for ie
+            $('.chat-log', this.object).hide().show();
+        }
+
         // scroll to bottom
         $('.scroll-box', this.object).scrollTop($('.chat-log', this.object).height());
         $('.scroll-box', this.object).perfectScrollbar('update');