codimd/lib/migrations/20160420180355-note-add-ali...

25 lines
786 B
JavaScript

'use strict'
module.exports = {
up: function (queryInterface, Sequelize) {
return queryInterface.addColumn('Notes', 'alias', {
type: Sequelize.STRING
}).then(function () {
return queryInterface.addIndex('Notes', ['alias'], {
indicesType: 'UNIQUE'
})
}).catch(function (error) {
if (error.message === "ER_DUP_FIELDNAME: Duplicate column name 'alias'" || error.message === 'column "alias" of relation "Notes" already exists') {
console.log('Migration has already run… ignoring.')
} else {
throw error
}
})
},
down: function (queryInterface, Sequelize) {
return queryInterface.removeColumn('Notes', 'alias').then(function () {
return queryInterface.removeIndex('Notes', ['alias'])
})
}
}