def sanitize_attributes
      [:name, :email, :body].each do |attr|
        self.send("#{attr}=", Sanitize.clean(self.send(attr),
                              Cornerstone::Config.sanitize_options))
      end
    end
def sanitize_attributes
      [:name, :email, :body].each do |attr|
        self.send("#{attr}=", Sanitize.clean(self.send(attr),
                              Cornerstone::Config.sanitize_options))
      end
    end
sanitize attributes