Remove old migrations

migrations/20170211174213-create-user.js

@@ -1,30 +0,0 @@
-'use strict';
-module.exports = {
-  up: function(queryInterface, Sequelize) {
-    return queryInterface.createTable('Users', {
-      id: {
-        allowNull: false,
-        autoIncrement: true,
-        primaryKey: true,
-        type: Sequelize.INTEGER
-      },
-      username: {
-        type: Sequelize.STRING
-      },
-      hash: {
-        type: Sequelize.STRING
-      },
-      createdAt: {
-        allowNull: false,
-        type: Sequelize.DATE
-      },
-      updatedAt: {
-        allowNull: false,
-        type: Sequelize.DATE
-      }
-    });
-  },
-  down: function(queryInterface, Sequelize) {
-    return queryInterface.dropTable('Users');
-  }
-};

migrations/20170211214917-unnamed-migration.js

@@ -1,17 +0,0 @@
-'use strict';
-
-module.exports = {
-  up: function (queryInterface, Sequelize) {
-    return queryInterface.changeColumn('users', 'username', {
-      type: Sequelize.STRING,
-      unique: true
-    })
-  },
-
-  down: function (queryInterface, Sequelize) {
-    sequelize.query(
-      'ALTER TABLE users DROP CONSTRAINT username_unique_idx;'
-    );
-    queryInterface.removeIndex('Users', 'username_unique_idx');
-  }
-};