Files
cloudron-box/migrations/20150615075901-users-add-unique-constraints.js
2015-07-20 00:10:36 -07:00

25 lines
995 B
JavaScript

dbm = dbm || require('db-migrate');
var type = dbm.dataType;
var async = require('async');
exports.up = function(db, callback) {
// http://stackoverflow.com/questions/386294/what-is-the-maximum-length-of-a-valid-email-address
async.series([
db.runSql.bind(db, 'ALTER TABLE users MODIFY username VARCHAR(254)'),
db.runSql.bind(db, 'ALTER TABLE users ADD CONSTRAINT users_username UNIQUE (username)'),
db.runSql.bind(db, 'ALTER TABLE users MODIFY email VARCHAR(254)'),
db.runSql.bind(db, 'ALTER TABLE users ADD CONSTRAINT users_email UNIQUE (email)'),
], callback);
};
exports.down = function(db, callback) {
async.series([
db.runSql.bind(db, 'ALTER TABLE users DROP INDEX users_username'),
db.runSql.bind(db, 'ALTER TABLE users MODIFY username VARCHAR(512)'),
db.runSql.bind(db, 'ALTER TABLE users DROP INDEX users_email'),
db.runSql.bind(db, 'ALTER TABLE users MODIFY email VARCHAR(512)'),
], callback);
};