introduce the Sequelize signed Error Objects, starting with ValidatorError

lib/dao-validator.js

 var Validator = require("validator")
   , Utils     = require("./utils")
+  , sequelizeError = require("./errors")
 
 var DaoValidator = module.exports = function(model, options) {
   options = options || {}
@@ -27,7 +28,7 @@ DaoValidator.prototype.validate = function() {
         emitter.emit('success')
       })
       .error(function(err) {
-        var error = new Error('Validation error')
+        var error = new sequelizeError.ValidationError('Validation error')
         error[DaoValidator.RAW_KEY_NAME] = []
 
         Utils._.each(err, function (value) {

lib/errors.js

+/**
+ * @fileOverview The Error Objects produced by Sequelize.
+ */
+
+var util = require('util')
+var error = module.exports = {}
+
+/**
+ * The Base Error all Sequelize Errors inherit from.
+ *
+ * @constructor
+ */
+error.BaseError = function() {
+  Error.call(this)
+};
+util.inherits(error.BaseError, Error)
+
+
+/**
+ * Validation Error
+ *
+ * @constructor
+ */
+error.ValidationError = function() {
+  error.BaseError.call(this)
+};
+util.inherits(error.ValidationError, error.BaseError)