Changed logic in ValidationError, message is now used if provided. Tests are now passing.

lib/errors.js

@@ -40,11 +40,17 @@ util.inherits(error.BaseError, Error);
 error.ValidationError = function(message, errors) {
 error.ValidationError = function(message, errors) {
   error.BaseError.apply(this, arguments);
   error.BaseError.apply(this, arguments);
   this.name = 'SequelizeValidationError';
   this.name = 'SequelizeValidationError';
+  this.message = 'Validation Error';
   this.errors = errors || [];
   this.errors = errors || [];
 
 
-  if (this.errors.length > 0 && this.errors[0].message) {
-    this.message = this.errors.map(function (err) {
-      return err.type + ": " + err.message;
+  // Use provided error message if available...
+  if (message) {
+    this.message = message;
+
+  // ... otherwise create a concatenated message out of existing errors.
+  } else if (this.errors.length > 0 && this.errors[0].message) {
+    this.message = this.errors.map(function(err) {
+      return err.type + ': ' + err.message;
     }).join(',\n');
     }).join(',\n');
   }
   }
 };
 };