added sections

app/controllers/sections_controller.rb

@@ -0,0 +1,4 @@
+class SectionsController < ApplicationController
+  active_scaffold :"section" do |conf|
+  end
+end

app/helpers/sections_helper.rb

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

app/models/Category.rb

@@ -1,3 +1,4 @@
 class Category < ActiveRecord::Base  
   has_many :sub_categories
+  belongs_to :section
 end

app/models/section.rb

@@ -0,0 +1,3 @@
+class Section < ActiveRecord::Base
+    has_many :categories
+end

config/routes.rb

@@ -1,4 +1,5 @@
 Rails.application.routes.draw do
+  resources :sections do as_routes end
   resources :sub_categories do as_routes end
   resources :categories do as_routes end
   # The priority is based upon order of creation: first created -> highest priority.

test/controllers/sections_controller_test.rb

@@ -0,0 +1,49 @@
+require 'test_helper'
+
+class SectionsControllerTest < ActionController::TestCase
+  setup do
+    @section = sections(:one)
+  end
+
+  test "should get index" do
+    get :index
+    assert_response :success
+    assert_not_nil assigns(:sections)
+  end
+
+  test "should get new" do
+    get :new
+    assert_response :success
+  end
+
+  test "should create section" do
+    assert_difference('Section.count') do
+      post :create, section: { name: @section.name }
+    end
+
+    assert_redirected_to section_path(assigns(:section))
+  end
+
+  test "should show section" do
+    get :show, id: @section
+    assert_response :success
+  end
+
+  test "should get edit" do
+    get :edit, id: @section
+    assert_response :success
+  end
+
+  test "should update section" do
+    patch :update, id: @section, section: { name: @section.name }
+    assert_redirected_to section_path(assigns(:section))
+  end
+
+  test "should destroy section" do
+    assert_difference('Section.count', -1) do
+      delete :destroy, id: @section
+    end
+
+    assert_redirected_to sections_path
+  end
+end

test/fixtures/sections.yml

@@ -0,0 +1,7 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  name: MyString
+
+two:
+  name: MyString

test/models/section_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class SectionTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end