Merge branch 'develop' of http://git.dev.yoho.cn/web/yohood into develop

@@ -20,6 +20,7 @@ class Controller_Activity extends Controller_Abstract
 	{
 		$topics = Facade_Activity::getActivityTopic();
 		$currentday = $this->_request->query('currentday', '');
+		$currentday = is_numeric($currentday) ? $currentday : 0;
 		$list = array();
 		$planList = array();
 		$topicIds = array();

@@ -4,6 +4,10 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale = 1.0, maximum-scale=1.0, minimum-scale=1.0,user-scalable = no" />
     <title>YO'HOOD | 全球潮流新品嘉年华</title>
+    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+    <meta http-equiv="Cache-Control" content="no-siteapp"/> 
+    <meta name="renderer" content="webkit">
+    <link rel="dns-prefetch" href="<?php echo SITE_RES;?>">
     <link rel="stylesheet" href="<?php echo SITE_RES;?>/css/index.css"/>
     <link rel="stylesheet" href="<?php echo SITE_RES;?>/css/emoji.css"/>
 </head>

@@ -34,7 +34,7 @@
                  	$noAllow = array('default/index');
                  ?>
             <?php if(!in_array($url, $noAllow)):?>
-                 <a class="back-btn iconfont" href="<?php echo $this->view->callback;?>">&#xe60f;</a>
+                 <a class="back-btn iconfont" href="/default/index">&#xe60f;</a>
             <?php endif;?>
             &#xe60b;
             </h1>