Replace AMAP var by const.

src/api.js

@@ -49,7 +49,7 @@ function checkPermission (method) {
 // -------------------------------------------------------------------
 
 function checkParams (method, params) {
-  var schema = method.params
+  const schema = method.params
   if (!schema) {
     return
   }
@@ -140,7 +140,7 @@ checkAuthorization = Bluebird.method(function (userId, object) {
 })
 
 function resolveParams (method, params) {
-  var resolve = method.resolve
+  const resolve = method.resolve
   if (!resolve) {
     return params
   }

src/collection.js

@@ -99,7 +99,7 @@ export default class Collection extends EventEmitter {
   }
 
   update (models) {
-    var array = isArray(models)
+    const array = isArray(models)
     if (!isArray(models)) {
       models = [models]
     }
@@ -120,7 +120,7 @@ export default class Collection extends EventEmitter {
         throw new Error('a model without an id cannot be updated')
       }
 
-      var error = model.validate()
+      const error = model.validate()
       if (error !== undefined) {
         // TODO: Better system inspired by Backbone.js.
         throw error

src/index.js

@@ -83,14 +83,15 @@ const loadConfiguration = coroutine(function * () {
 const loadPlugin = Bluebird.method(function (pluginConf, pluginName) {
   debugPlugin('loading %s', pluginName)
 
-  var pluginPath
-  try {
-    pluginPath = require.resolve('xo-server-' + pluginName)
-  } catch (e) {
-    pluginPath = require.resolve(pluginName)
-  }
+  const pluginPath = (function (name) {
+    try {
+      return require.resolve('xo-server-' + name)
+    } catch (e) {
+      return require.resolve(name)
+    }
+  })(pluginName)
 
-  var plugin = require(pluginPath)
+  let plugin = require(pluginPath)
 
   if (isFunction(plugin)) {
     plugin = plugin(pluginConf)