code: function(attrs, options) {
      var validationErrors = BaseModel.__super__.validate.apply(this, arguments);
      if (validationErrors) return new ValidationError({
        errors: validationErrors
      });
    }
docs: ## BaseModel.prototype.validate
  
  validate the Model based on JSON schema
  
  @param {Object} attrs attributes
  @param {Object} options Options
  @returns {ValidationError} return ValidationError if there were errors