foos_controller.rb

class FoosController < ApplicationController

    def index
      ###
    end       
    
    def show
      ###
    end
    
    # and so on for seven actions
    
    private
    
    def sanitize_update_params
      ## munge the params around till they don't look like something the cat dragged in
      #
      #
    end
    
    # and so on
end