import os


if os.environ.get('DATABASE_URL') is None:
    SQLALCHEMY_DATABASE_URI = 'sqlite:///meetup.db'
else:
    SQLALCHEMY_DATABASE_URI = os.environ['DATABASE_URL']

SQLALCHEMY_TRACK_MODIFICATIONS = False  # supress deprecation warning

import os


SQLALCHEMY_DATABASE_URI = os.environ['DATABASE_URL']
SQLALCHEMY_TRACK_MODIFICATIONS = False  # supress deprecation warning

Delete default case for SQLALCHEMY_DATABASE_URI
Delete default case for SQLALCHEMY_DATABASE_URI

if user doesn't set it, he coud have some problems with SQLite
