freezeTableNames for getting tablenames as passed

lib/sequelize/model-definition.js

@@ -9,7 +9,7 @@ var ModelDefinition = module.exports = function(name, attributes, options) {
   this.options = options || {}
   this.options.timestamps = this.options.hasOwnProperty('timestamps') ? this.options.timestamps : true
   this.name = name
-  this.tableName = Utils.pluralize(name)
+  this.tableName = this.options.freezeTableName ? name : Utils.pluralize(name)
   this.attributes = Utils.simplifyAttributes(attributes)
   this.modelManager = null // defined by model-manager during addModel
   this.associations = {}

test/Sequelize/define.js

@@ -54,5 +54,13 @@ module.exports = {
   'timestamp columns should be underscored if underscored is passed': function() {
     var User = sequelize.define('User' + parseInt(Math.random() * 999999999), {}, { paranoid: true, underscored: true })
     assert.eql(User.attributes, {id:"INT NOT NULL auto_increment PRIMARY KEY", deleted_at:"DATETIME", updated_at:"DATETIME NOT NULL", created_at:"DATETIME NOT NULL"})
+  },
+  'tablenames should be as passed if they are frozen': function() {
+    var User = sequelize.define('User', {}, {freezeTableName: true})
+    assert.eql(User.tableName, 'User')
+  },
+  'tablenames should be pluralized if they are not frozen': function() {
+    var User = sequelize.define('User', {}, {freezeTableName: false})
+    assert.eql(User.tableName, 'Users')
   }
 }
\ No newline at end of file