add lower() to class name, revert sqlite mixin

        self.columns = columns

        self.db = db

        self.schema = schema

        self.name = table_name if table_name is not None else self.__class__.__name__

        self.name = table_name if table_name is not None else self.__class__.__name__.lower()

        self.logger = create_logger()

    def create(self, **kwargs):

# -*- coding: utf-8 -*-

"""Allow opening with a sqlite3 connection."""

try:

import sqlite3

except ImportError:

    import sys

    from common.logz import create_logger

    logger = create_logger()

    logger.warn(

        "Sqlite extra must be installed to use sqlite mixin. "

    )

    sys.exit(1)

from common.env import check_environment as ce

from common.logz import create_logger