(cls)
return []
Should return a list of functions with args: (sql_object, couch_object)
        These will be called in turn when syncing SQL model to couch
Should return a list of functions with args: (sql_object, couch_object)
        These will be called in turn when syncing SQL model to couch
Should return a list of functions with args : ( sql_object couch_object ) These will be called in turn when syncing SQL model to couch
def _migration_get_custom_sql_to_couch_functions(cls):
        """
        Should return a list of functions with args: (sql_object, couch_object)
        These will be called in turn when syncing SQL model to couch
        """
        return []
def _migration_get_custom_sql_to_couch_functions ( cls ) : return [ ]