             self.navigationController?.popViewControllerAnimated(true)
         })
     }
-}+}

                })
            }
            })

    
    }
    func productViewControllerDidFinish(viewController: SKStoreProductViewController) {
        UINavigationBar.appearance().tintColor = UIColor.yiWhiteColor()


#endif
    
       /*
        UINavigationBar.appearance().tintColor = UIColor.yiMidBlueColor()
        UIBarButtonItem.appearance().tintColor = UIColor.yiMidBlueColor()

