rails_apps_composer: controllers

app/assets/javascripts/home.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/stylesheets/home.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the home controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/application_controller.rb

@@ -1,3 +1,8 @@
 class ApplicationController < ActionController::Base
   protect_from_forgery
+
+  rescue_from CanCan::AccessDenied do |exception|
+    redirect_to root_path, :alert => exception.message
+  end
+
 end

app/controllers/home_controller.rb

@@ -0,0 +1,5 @@
+class HomeController < ApplicationController
+  def index
+    @users = User.all
+  end
+end

app/controllers/users_controller.rb

@@ -0,0 +1,33 @@
+class UsersController < ApplicationController
+  before_filter :authenticate_user!
+
+  def index
+    authorize! :index, @user, :message => 'Not authorized as an administrator.'
+    @users = User.all
+  end
+
+  def show
+    @user = User.find(params[:id])
+  end
+
+  def update
+    authorize! :update, @user, :message => 'Not authorized as an administrator.'
+    @user = User.find(params[:id])
+    if @user.update_attributes(params[:user], :as => :admin)
+      redirect_to users_path, :notice => "User updated."
+    else
+      redirect_to users_path, :alert => "Unable to update user."
+    end
+  end
+
+  def destroy
+    authorize! :destroy, @user, :message => 'Not authorized as an administrator.'
+    user = User.find(params[:id])
+    unless user == current_user
+      user.destroy
+      redirect_to users_path, :notice => "User deleted."
+    else
+      redirect_to users_path, :notice => "Can't delete yourself."
+    end
+  end
+end

app/helpers/home_helper.rb

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

app/views/home/index.html.erb

@@ -0,0 +1,2 @@
+<h1>Home#index</h1>
+<p>Find me in app/views/home/index.html.erb</p>

config/routes.rb

@@ -1,4 +1,6 @@
 RailsPrelaunchSignup::Application.routes.draw do
+  get "home/index"
+
   devise_for :users
 
   # The priority is based upon order of creation:

spec/controllers/home_controller_spec.rb

@@ -0,0 +1,12 @@
+require 'spec_helper'
+
+describe HomeController do
+
+  describe "GET 'index'" do
+    it "returns http success" do
+      get 'index'
+      response.should be_success
+    end
+  end
+
+end