controller

app/controllers/discuss_demos_controller.rb

@@ -0,0 +1,34 @@
+class DiscussDemosController < ApplicationController
+  def index
+    @discuss_demo_list = DiscussDemo.where("body is not null").order("created_at desc").page(params[:page] || 1).per(10)
+  end
+
+  def new
+    @discuss_demo = DiscussDemo.create
+    @discuss_demo.save!
+    @discuss_demo
+  end
+
+  def create
+
+  end
+
+  def update
+    @discuss_demo = DiscussDemo.find(params[:id])
+    @discuss_demo.update_attributes(:title =>  params[:discuss_demo][:title],:body =>  params[:discuss_demo][:body])
+    redirect_to :controller=> 'discuss_demos',:action => 'show',:id => params[:id]
+  end
+
+  def delete
+
+  end
+
+  def destroy
+    DiscussDemo.delete_all(["id = ?",params[:id]])
+    redirect_to :controller=> 'discuss_demos',:action => 'index'
+  end
+
+  def show
+    @discuss_demo = DiscussDemo.find(params[:id])
+  end
+end

app/helpers/discuss_demos_helper.rb

@@ -0,0 +1,2 @@
+module DiscussDemosHelper
+end