gistfile1.rb

module Yeti
  def self.included(base)
    base.send :extend, ClassMethods
  end

  module ClassMethods
    def crud(klass,opts = {})
      class_variable_set(:@@model,klass) 
      self.class_eval CRUD_CODE
    end
  end
  
  CRUD_CODE = "
      def index
        @@model.all
        render
      end 
      def show
         @result = @@model.get(params[:id])
         render
      end

       def edit
         @result = @@model.get(params[:id])
         render
       end

       def update
         @result = @@model.get(params[:id])
         if @result.update_attributes(params[:user])
           redirect :index
         else
           render :new
         end
       end

       def create 
         @result = @@model.new(params[:user])
         if @result.save
           redirect :index
         else
           render :new
         end
       end

       def new
         @result = @@model.new
         render
       end

       def destroy
         @result = @@model.get(params[:id]) 
         @result.destroy
         redirect :index
       end
      "
  
end

# class Application < Merb::Controller
#   include Yeti
# end
# 
# class Kiszonka < Application
#   crud User
# end