gistfile1.rb

class Blogs < Application
  before :ensure_authenticated
  before :find_blogs, :only => :index
  before :find_blog, :only => [:show, :edit, :update]
  before :create_blog, :only => [:create, :new]
  before :find_posts, :only => :show
  
  def nav
    return "blogs/nav" if !['index','new'].include?(params[:action]) && @blog.author == session.user
    "layout/nav"
  end
  
  
  def index
    render :index
  end
  
  def show
    provides :rss
  
    @rss = "/blogs/#{id}.rss"
  
    display @blog
  end
  
  def edit
    display @blog
  end
  
  def update
    @blog.update_attributes(params[:blog])
    redirect url :blog, @blog
  end
  
  def new
    display @blog
  end
  
  def create
    @blog.update_attributes(params[:blog])
    redirect url :blog, :id => @blog.id
  end
  
  # finders / creators
  def find_blog
    @blog = Blog.get(params[:id])
    raise NotFound unless @blog
  end
  
  def find_blogs
    @blogs = Blog.page params[:page], :order => [:id.desc]
  end
  
  def create_blog
    @blog = Blog.new
  end
  
  def find_posts
    @posts = Post.page params[:page]
  end
  
  
end