diff --git a/template/app/controller/Classes.js b/template/app/controller/Classes.js
index 6282c55bcceb93201cad18cf772fb3195c3bce7e..d09954b1fe63493c91b7240db0ff318ba5f25172 100644
--- a/template/app/controller/Classes.js
+++ b/template/app/controller/Classes.js
@@ -131,11 +131,11 @@ Ext.define('Docs.controller.Classes', {
                 docTabPanel.setLoading(false);
             }
 
-            // var prevCls = historyStore.find('cls', cls.name);
-            // if (prevCls === -1) {
-            //     historyStore.add({cls: cls.name});
-            //     historyStore.sync();
-            // }
+            var prevCls = historyStore.find('cls', cls.name);
+            if (prevCls === -1) {
+                historyStore.add({cls: cls.name});
+                historyStore.sync();
+            }
 
             Ext.getCmp('treePanelCmp').selectClass(cls.name);
         }
diff --git a/template/app/view/tree/HistoryItems.js b/template/app/view/tree/HistoryItems.js
index 987bf54c78b53f6d8edd52c5115cd5f6c5511c96..3d4994b952973b16ee4ebe7486c153f3d09fab24 100644
--- a/template/app/view/tree/HistoryItems.js
+++ b/template/app/view/tree/HistoryItems.js
@@ -4,7 +4,7 @@
 Ext.define('Docs.view.tree.HistoryItems', {
     extend: 'Ext.view.View',
 
-    itemSelector: 'div.a',
+    itemSelector: 'div.item',
     emptyText: 'No history',
     renderTo: Ext.getBody(),
     cls: 'hover-menu-menu show',
diff --git a/template/app/view/tree/Tree.js b/template/app/view/tree/Tree.js
index 3c2e7cc7635db6028a285e265b743a7bab5be05c..bdc290678c40e9d52112874fd9fd52336c819426 100644
--- a/template/app/view/tree/Tree.js
+++ b/template/app/view/tree/Tree.js
@@ -14,26 +14,26 @@ Ext.define('Docs.view.tree.Tree', {
     border: false,
     bodyBorder: false,
 
-    // dockedItems: [
-    //     {
-    //         xtype: 'container',
-    //         layout: {
-    //             type: 'hbox'
-    //         },
-    //         dock: 'top',
-    //         margin: '0 0 15 0',
-    //         items: [
-    //             {
-    //                 margin: '0 10 0 0',
-    //                 xtype: 'button',
-    //                 text: 'Favorites'
-    //             },
-    //             {
-    //                 xtype: 'docshistorybutton'
-    //             }
-    //         ]
-    //     }
-    // ],
+    dockedItems: [
+        {
+            xtype: 'container',
+            layout: {
+                type: 'hbox'
+            },
+            dock: 'top',
+            margin: '0 0 15 0',
+            items: [
+                {
+                    margin: '0 10 0 0',
+                    xtype: 'button',
+                    text: 'Favorites'
+                },
+                {
+                    xtype: 'docshistorybutton'
+                }
+            ]
+        }
+    ],
 
     initComponent: function() {
         // Expand the main tree