     }
     
     class func updateAppVersionsInKeychain() {        
-        let appVersions = appendCurrentAppVersion(oldAppVersions: getAppVersionsFromKeychain())
+        let appVersions = getCurrentAppVersions(oldAppVersions: getAppVersionsFromKeychain())
         
         let keychainAccess = LUKeychainAccess()
         keychainAccess.setObject(appVersions, forKey: APP_VERSIONS_IN_KEYCHAIN)

        return dictionary["CFBundleVersion"] as? String
    }
    
    class func appendCurrentAppVersion( oldAppVersions: [String]?) -> [String] {
        
        var appVersions : [String] = []
        

    }
    
    class func updateAppVersionsInUserDefaults() {        
        let appVersions = getCurrentAppVersions(oldAppVersions: getAppVersionsFromUserDefaults())
        UserDefaults.standard.set(appVersions, forKey: APP_VERSIONS_FROM_IN_DEFAULTS)
    }
    
