const openReadCommitted = (fn) => sequelize.transaction({ isolationLevel: Sequelize.Transaction.ISOLATION_LEVELS.READ_COMMITTED }, (transaction) => fn(transaction))
isolationLevel: Sequelize.Transaction.ISOLATION_LEVELS.SERIALIZABLE })
const openReadCommitted = (fn) => sequelize.transaction({ isolationLevel: Sequelize.Transaction.ISOLATION_LEVELS.READ_COMMITTED }, (transaction) => fn(transaction))
isolationLevel: Sequelize.Transaction.ISOLATION_LEVELS.SERIALIZABLE })