var User = sequelize.define('user', {
    username: {
        type: Sequelize.STRING
    },
    password: {
        type: Sequelize.STRING
    }
});

const Company= sequelize.define('companny', {
    record: {
        type: Sequelize.JSON
    }
});

Company.associate = function(models) {
    console.log(models)
    Company.hasMany(models.User, {
        foreignKey: {
            // name: 'user',
            allowNull: true
        }
    })
}