// GetDatabaseHost Gets the database host url
GetDatabaseHost Gets the database host url
// GetDatabaseHost Gets the database host url
func GetDatabaseHost() string {
	if "" != databaseHost {
		return databaseHost
	}
	databaseHost = os.Getenv(DatabaseHostEnvVar)
	if "" == databaseHost {
		log.Println("$DATABASE_URL not set.")
	}
	return databaseHost
}
func GetDatabaseHost ( ) string { if " " != databaseHost { return databaseHost } databaseHost = os . Getenv ( DatabaseHostEnvVar ) if " " == databaseHost { log . Println ( " " ) } return databaseHost }
GetDatabaseHost Gets the database host url
GetDatabaseHost Gets the database host url