     
     private func removeCountryUser(
         country:String,
-        userId:String)
+        userId:String,
+        firebase:FDatabase)
     {
         let countries:FDatabaseCountries = FDatabaseCountries()
         let country:FDatabaseCountriesItem = FDatabaseCountriesItem(
             countries:countries,
             identifier:country)
         
-        let firebase:FDatabase = FDatabase()
         firebase.remove(parent:country, identifier:userId)
     }
     

    
    func firebaseUserLocation(
        country:String,
        completion:@escaping(() -> ()))
    {
        guard

        latitude:Double,
        longitude:Double,
        country:String,
        firebase:FDatabase,
        completion:@escaping(() -> ()))
    {
        guard
