Node update

.travis.yml

@@ -2,12 +2,12 @@ env:
   - CXX=g++-4.8
 language: node_js
 node_js:
-- '4'
+  - '8'
 sudo: false
 addons:
   apt:
     sources:
-    - ubuntu-toolchain-r-test
+      - ubuntu-toolchain-r-test
     packages:
-    - gcc-4.8
-    - g++-4.8
+      - gcc-4.8
+      - g++-4.8

Gruntfile.js

@@ -17,6 +17,10 @@ module.exports = function (grunt) {
     "app/db/**/*.js"
   ];
 
+  // Override mofo-style
+  jshintrc.esversion = 6;
+  delete jscsrc.esnext;
+
   grunt.initConfig({
     pkg: grunt.file.readJSON("package.json"),
 

app/db/index.js

@@ -21,14 +21,13 @@ module.exports = function (env) {
   var modelControllers = require('./models')(sequelize, env);
 
   // Sync
-  sequelize.sync().complete(function (err) {
-    if (err) {
-      handlers.dbErrorHandling(err, handlers.forkErrorHandling);
-    } else {
+  sequelize
+    .sync()
+    .then(() => {
       health.connected = true;
       handlers.forkSuccessHandling();
-    }
-  });
+    })
+    .catch(err => handlers.dbErrorHandling(err, handlers.forkErrorHandling));
 
   // Export models
   return {