code review by hf: format currency and detail code

@@ -835,17 +835,24 @@ class HomeController extends AbstractAction
         // 审判跳转登录页
         $this->auditJumpLogin();
 
+        /* 判断订单号是否传 */
         $orderCode = $this->get('order_code');
         if (empty($orderCode)) {
             $this->error();
         }
 
+        /* 订单信息不存在 */
+        $orderDetail = OrderModel::orderDetail($orderCode, $this->_uid, $this->_usession);
+        if (empty($orderDetail)) {
+            $this->error();
+        }
+        
         $this->setTitle('订单详情');
         $this->setNavHeader('订单详情');
 
         $this->_view->display('order-detail', array(
             'orderDetailPage' => true,
-            'orderDetail' => OrderModel::orderDetail($orderCode, $this->_uid, $this->_usession),
+            'orderDetail' => $orderDetail,
         ));
     }
 
@@ -854,13 +861,12 @@ class HomeController extends AbstractAction
      */
     public function helpAction()
     {
-        $service = Home\HelpModel::serviceInfo();
         $this->setTitle('帮助中心');
         $this->setNavHeader('帮助中心');
-        $data = array(
-            'iHelp' => $service,
-        );
-        $this->_view->display('help', $data);
+
+        $this->_view->display('help', array(
+            'iHelp' => Home\HelpModel::serviceInfo(),
+        ));
     }
 
     /**