(self, doc)
This should find and update the sql object that corresponds to the given doc,
        or create it if it doesn't yet exist. This method is responsible for saving
        the sql object.
This should find and update the sql object that corresponds to the given doc,
        or create it if it doesn't yet exist. This method is responsible for saving
        the sql object.
This should find and update the sql object that corresponds to the given doc or create it if it doesn t yet exist . This method is responsible for saving the sql object .
def update_or_create_sql_object(self, doc):
        """
        This should find and update the sql object that corresponds to the given doc,
        or create it if it doesn't yet exist. This method is responsible for saving
        the sql object.
        """
        raise NotImplementedError()
def update_or_create_sql_object ( self , doc ) : raise NotImplementedError ( )