use the index.js lookup for the dialects

lib/dialects/mariadb.js → lib/dialects/mariadb/index.js

 var _ = require('lodash')
-  , MySQL = require('./mysql')
+  , MySQL = require('../mysql')
 
 var MariaDialect = function(sequelize) {
   this.sequelize = sequelize
@@ -9,4 +9,4 @@ MariaDialect.prototype = _.extend({
 
 }, MySQL.prototype)
 
-module.exports = MariaDialect
\ No newline at end of file
+module.exports = MariaDialect

lib/dialects/mysql.js → lib/dialects/mysql/index.js

 var _ = require('lodash')
-  , Abstract = require('./abstract/dialect')
+  , Abstract = require('../abstract')
 
 var MysqlDialect = function(sequelize) {
   this.sequelize = sequelize
@@ -9,4 +9,4 @@ MysqlDialect.prototype.supports = _.extend(Abstract.prototype.supports, {
 	'VALUES ()': true
 })
 
-module.exports = MysqlDialect
\ No newline at end of file
+module.exports = MysqlDialect

lib/dialects/postgres.js → lib/dialects/postgres/index.js

 var _ = require('lodash')
-  , Abstract = require('./abstract/dialect')
+  , Abstract = require('../abstract')
 
 var PostgresDialect = function(sequelize) {
   this.sequelize = sequelize
@@ -10,4 +10,4 @@ PostgresDialect.prototype.supports = _.extend(Abstract.prototype.supports, {
 	'DEFAULT VALUES': true
 })
 
-module.exports = PostgresDialect
\ No newline at end of file
+module.exports = PostgresDialect

lib/dialects/sqlite.js → lib/dialects/sqlite/index.js

 var _ = require('lodash')
-  , Abstract = require('./abstract/dialect')
+  , Abstract = require('../abstract')
 
 var SqliteDialect = function(sequelize) {
   this.sequelize = sequelize
@@ -10,4 +10,4 @@ SqliteDialect.prototype.supports = _.extend(Abstract.prototype.supports, {
 	'DEFAULT VALUES': true
 })
 
-module.exports = SqliteDialect
\ No newline at end of file
+module.exports = SqliteDialect

lib/sequelize.js

@@ -113,7 +113,8 @@ module.exports = (function() {
     }
 
     try {
-      this.dialect          = new (require("./dialects/" + this.getDialect()))(this)
+      var Dialect = require("./dialects/" + this.getDialect())
+      this.dialect = new Dialect(this)
     } catch(err) {
       throw new Error("The dialect " + this.getDialect() + " is not supported.")
     }