code: function(code, message, field){
              return new Validator.Error({
                  code: code,
                  message: message,
                  field: field
              });
          }
docs: *
  Creates an Validation Error object with a code, message and a field
  @param {String} code
  @param {String} message
  @param {String} field
  @returns {js.data.validator.Validator.Error}
  @private