Cleanup client_instances

related to #176

migrations/20161104074441-create-client-instances.js

@@ -1,3 +1,17 @@
 'use strict';
 
-module.exports = require('../scripts/migration-runner').create('010-create-client-instances');
+exports.up = function (db, callback) {
+    db.runSql(`
+        CREATE TABLE client_instances (
+            app_name varchar(255),
+            instance_id varchar(255),
+            client_ip varchar(255),
+            last_seen timestamp default now(),
+            created_at timestamp default now()
+        );`, callback);
+};
+
+
+exports.down = function (db, callback) {
+    db.runSql('DROP TABLE client_instances;', callback);
+};

migrations/sql/010-create-client-instances.down.sql

@@ -1 +0,0 @@
-DROP TABLE client_instances;

migrations/sql/010-create-client-instances.up.sql

@@ -1,7 +0,0 @@
-CREATE TABLE client_instances (
-  app_name varchar(255),
-  instance_id varchar(255),
-  client_ip varchar(255),
-  last_seen timestamp default now(),
-  created_at timestamp default now()
-);