Extend store API

lib/db/connector.js

@@ -17,7 +17,7 @@ module.exports = function connector(options) {
       return knex.seed.run();
     })
     .then(function() {
-      console.log('Migrations are finished.');
+      console.log('   \x1b[0;32m[Done]\x1b[0m Migrations are finished\n');
     })
     .catch(function(error) {
       console.error(error);

lib/db/migrations/index.js

@@ -13,6 +13,7 @@ exports.up = function(knex, Promise) {
       table.string('version');
       table.string('user');
       table.string('userId');
+      table.string('instanceId');
       table.string('meta');
       table.string('exception');
       table.timestamp('added').defaultTo(knex.fn.now());