do modify to call coupon api check is login

@@ -18,7 +18,6 @@ use Api\Yohobuy;
 class CouponController extends AbstractAction
 {
     /* 用户会话ID */
-
     const SESSION_UID = 'coupon_uid';
 
     /**
@@ -426,6 +425,7 @@ class CouponController extends AbstractAction
                     $result['code'] = 400;
                     $result['message'] = '请先登录';
                     $result['data'] = Helpers::url('/signin.html', array('refer' => $this->server('HTTP_REFERER', '/')));
+                    break;
                 }
             }
 
@@ -467,6 +467,7 @@ class CouponController extends AbstractAction
                     $result['code'] = 400;
                     $result['message'] = '请先登录';
                     $result['data'] = Helpers::url('/signin.html', array('refer' => $this->server('HTTP_REFERER', '/')));
+                    break;
                 }
             }