def _backup(self):
        """
        Save the current database into the inactive-db.json file.
        """

        if PyFunceble.CONFIGURATION["inactive_database"]:
            # The database subsystem is activated.

            # We save the current database state into the database file.
            Dict(PyFunceble.INTERN["inactive_db"]).to_json(self.inactive_db_path)
Save the current database into the inactive-db.json file.