gistfile1.txt

def custom_link_to(post)
  "<a href='/blog/#{post.datetime.year}/#{post.datetime.month}/#{post.datetime.day}/#{post.slug}'>post.title</a>"
end


#routes

"/blog/:year", :controller => 'posts', :action => 'posts_for_year'
#controller actions

def posts_for_year
  @posts = Post.find_by_year(params[:year])
end