categories_controller.rb

class CategoriesController < ApplicationController
  before_filter :require_admin
  before_filter :get_category, :only => [:show,:edit,:update,:destroy]
  
  respond_to :html, :xml, :json
  responders :flash, :http_cache, :collections

  def index
    respond_with( @categories = Category.query(params) )
  end

  def show
    respond_with( @category )
  end

  def edit
    respond_with( @category )
  end

  def update
    @category.update_attributes(params[:category]) 
    respond_with( @category )
  end

  def new
    respond_with( @category = Category.new )
  end

  def create
    respond_with( @category = Category.create(params[:category]) )
  end

  def destroy
    @category.destroy
    respond_with( @category )
  end
  
  protected

  def get_category
    @category = Category.find( params[:id].to_i )
  end

end