修复男首进入侧边导航栏，点击sale专区，没有进入全部的sale页面的bug

Code Review By Rock Zhang

@@ -36,7 +36,8 @@ class NewsaleModel
 
     /**
      * 获取新品到着的焦点图资源数据
-     * 
+     *
+     * @param int $channel
      * @return array
      */
     public static function getNewFocus($channel)
@@ -64,7 +65,8 @@ class NewsaleModel
 
     /**
      * 获取折扣专区的焦点图资源数据
-     * 
+     *
+     * @param int $channel
      * @return array
      */
     public static function getSaleFocus($channel)
@@ -164,8 +166,8 @@ class NewsaleModel
 
     /**
      * 顶部焦点图缓存控制
-     * @param  const $cacheKey  缓存常量值
-     * @param  const $codeKey   顶部焦点图位置码 
+     * @param  string $cacheKey  缓存常量值
+     * @param  string $codeKey   顶部焦点图位置码
      * @return array            焦点图数据
      */
     private static function cacheControl($cacheKey, $codeKey)

@@ -51,6 +51,7 @@ class NewsaleController extends AbstractAction
         $this->setNavHeader('Sale');
 
         $channel = Helpers::getChannelByCookie();
+        $gender = $this->get('gender', '1,2,3');
         // 设置一些默认参数
         $data = array(
             'discountPage' => true,
@@ -59,7 +60,7 @@ class NewsaleController extends AbstractAction
             'pageFooter' => true,
             'brand' => '0',
             'sort' => '0',
-            'gender' => Helpers::getGenderByCookie(),
+            'gender' => $gender,
             'price' => '0',
             'size' => '0',
             'discount' => '0.1,0.9',