Code tidy

lib/model.js

@@ -9,8 +9,10 @@ var Utils = require('./utils')
   , sql = require('sql')
   , SqlString = require('./sql-string')
   , Transaction = require('./transaction')
-  , Promise = require("./promise")
-  , QueryTypes = require('./query-types');
+  , Promise = require('./promise')
+  , QueryTypes = require('./query-types')
+  , Hooks = require('./hooks')
+  , associationsMixin = require('./associations/mixin');
 
 module.exports = (function() {
   /**
@@ -2008,8 +2010,8 @@ module.exports = (function() {
     });
   };
 
-  Utils._.extend(Model.prototype, require('./associations/mixin'));
-  Utils._.extend(Model.prototype, require(__dirname + '/hooks'));
+  Utils._.extend(Model.prototype, associationsMixin);
+  Utils._.extend(Model.prototype, Hooks);
 
   return Model;
 })();