"""Create the SQLAlchemy db object."""

from flask_sqlalchemy import SQLAlchemy
from sqlalchemy import MetaData

convention = {
    'ix': 'ix_%(column_0_label)s',
    'uq': 'uq_%(table_name)s_%(column_0_name)s',
    'ck': 'ck_%(table_name)s_%(constraint_name)s',
    'fk': 'fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s',
    'pk': 'pk_%(table_name)s'
}

metadata = MetaData(naming_convention=convention)
db = SQLAlchemy(metadata=metadata)