fix(install): crash if mongodb failed to connect

app.js

@@ -16,6 +16,8 @@ var path = require('path')
 var fs = require('fs')
 var winston = require('winston')
 var nconf = require('nconf')
+var Chance = require('chance')
+var chance = new Chance()
 var pkg = require('./package.json')
 // `var memory = require('./src/memory');
 
@@ -76,6 +78,14 @@ if (!process.env.FORK) {
 var configFile = path.join(__dirname, '/config.json')
 var configExists
 
+nconf.defaults({
+  base_dir: __dirname,
+  tokens: {
+    secret: chance.hash() + chance.md5(),
+    expires: 900
+  }
+})
+
 if (nconf.get('config')) {
   configFile = path.resolve(__dirname, nconf.get('config'))
 }
@@ -97,10 +107,6 @@ function loadConfig () {
   nconf.file({
     file: configFile
   })
-
-  nconf.defaults({
-    base_dir: __dirname
-  })
 }
 
 function start () {
@@ -122,17 +128,6 @@ function start () {
 }
 
 function launchServer (db) {
-  var Chance = require('chance')
-  var chance = new Chance()
-
-  if (!nconf.get('tokens')) {
-    nconf.set('tokens:secret', chance.hash() + chance.md5())
-    nconf.set('tokens:expires', 900)
-    nconf.save(function (err) {
-      if (err) winston.warn(err)
-    })
-  }
-
   var ws = require('./src/webserver')
   ws.init(db, function (err) {
     if (err) {

src/controllers/install.js

@@ -51,6 +51,7 @@ installController.mongotest = function (req, res) {
   })
 
   child.on('close', function () {
+    global.forks = _.without(global.forks, { name: 'mongotest' })
     winston.debug('MongoTest process terminated')
   })
 }

src/install/mongotest.js

@@ -49,16 +49,16 @@ winston.add(winston.transports.Console, {
   database.init(
     function (e, db) {
       if (e) {
-        process.send({ error: e })
-        return process.kill(0)
+        return process.send({ error: e })
+        // return process.kill(0)
       }
 
       if (!db) {
-        process.send({ error: { message: 'Unable to open database' } })
-        return process.kill(0)
+        return process.send({ error: { message: 'Unable to open database' } })
+        // return process.kill(0)
       }
 
-      process.send({ success: true })
+      return process.send({ success: true })
     },
     CONNECTION_URI,
     options