From f0de7172a6e1a52bf122578954d805a36a488d27 Mon Sep 17 00:00:00 2001
From: Oscar Del Ben <info@oscardelben.com>
Date: Tue, 24 Apr 2012 14:21:07 +0200
Subject: Add update post section to getting started guide

---
 .../getting_started/app/controllers/posts_controller.rb    | 14 ++++++++++++++
 guides/code/getting_started/app/views/posts/_form.html.erb |  2 +-
 guides/code/getting_started/app/views/posts/edit.html.erb  |  3 +--
 guides/code/getting_started/app/views/posts/index.html.erb |  2 ++
 guides/code/getting_started/app/views/posts/show.html.erb  |  1 +
 guides/code/getting_started/config/routes.rb               |  2 ++
 6 files changed, 21 insertions(+), 3 deletions(-)

(limited to 'guides/code/getting_started')

diff --git a/guides/code/getting_started/app/controllers/posts_controller.rb b/guides/code/getting_started/app/controllers/posts_controller.rb
index 947cd2a767..fc71e9b4e8 100644
--- a/guides/code/getting_started/app/controllers/posts_controller.rb
+++ b/guides/code/getting_started/app/controllers/posts_controller.rb
@@ -21,4 +21,18 @@ class PostsController < ApplicationController
       render 'new'
     end
   end
+
+  def edit
+    @post = Post.find(params[:id])
+  end
+
+  def update
+    @post = Post.find(params[:id])
+
+    if @post.update_attributes(params[:post])
+      redirect_to :action => :show, :id => @post.id
+    else
+      render 'edit'
+    end
+  end
 end
diff --git a/guides/code/getting_started/app/views/posts/_form.html.erb b/guides/code/getting_started/app/views/posts/_form.html.erb
index 18cb29f335..46ec257b91 100644
--- a/guides/code/getting_started/app/views/posts/_form.html.erb
+++ b/guides/code/getting_started/app/views/posts/_form.html.erb
@@ -1,4 +1,4 @@
-<%= form_for :post, :url => { :action => :create } do |f| %>
+<%= form_for :post, :url => { :action => :update, :id => @post.id }, :method => :put do |f| %>
   <% if @post.errors.any? %>
     <div id="errorExplanation">
       <h2><%= pluralize(@post.errors.count, "error") %> prohibited this post from being saved:</h2>
diff --git a/guides/code/getting_started/app/views/posts/edit.html.erb b/guides/code/getting_started/app/views/posts/edit.html.erb
index 720580236b..911a48569d 100644
--- a/guides/code/getting_started/app/views/posts/edit.html.erb
+++ b/guides/code/getting_started/app/views/posts/edit.html.erb
@@ -2,5 +2,4 @@
 
 <%= render 'form' %>
 
-<%= link_to 'Show', @post %> |
-<%= link_to 'Back', posts_path %>
+<%= link_to 'Back', :action => :index %>
diff --git a/guides/code/getting_started/app/views/posts/index.html.erb b/guides/code/getting_started/app/views/posts/index.html.erb
index 455a74b17f..3ba7091c15 100644
--- a/guides/code/getting_started/app/views/posts/index.html.erb
+++ b/guides/code/getting_started/app/views/posts/index.html.erb
@@ -7,6 +7,7 @@
     <th>Title</th>
     <th>Text</th>
     <th></th>
+    <th></th>
   </tr>
 
 <% @posts.each do |post| %>
@@ -14,6 +15,7 @@
     <td><%= post.title %></td>
     <td><%= post.text %></td>
     <td><%= link_to 'Show', :action => :show, :id => post.id %>
+    <td><%= link_to 'Edit', :action => :edit, :id => post.id %>
   </tr>
 <% end %>
 </table>
diff --git a/guides/code/getting_started/app/views/posts/show.html.erb b/guides/code/getting_started/app/views/posts/show.html.erb
index a79fadfe4c..aea28cd5a2 100644
--- a/guides/code/getting_started/app/views/posts/show.html.erb
+++ b/guides/code/getting_started/app/views/posts/show.html.erb
@@ -9,3 +9,4 @@
 </p>
 
 <%= link_to 'Back', :action => :index %>
+| <%= link_to 'Edit', :action => :edit, :id => @post.id %>
diff --git a/guides/code/getting_started/config/routes.rb b/guides/code/getting_started/config/routes.rb
index 10009a35cf..b0973c62d5 100644
--- a/guides/code/getting_started/config/routes.rb
+++ b/guides/code/getting_started/config/routes.rb
@@ -7,6 +7,8 @@ Blog::Application.routes.draw do
   get "posts/new"
   post "posts/create"
   get "posts/:id" => "posts#show"
+  get "posts/:id/edit" => "posts#edit"
+  put "posts/:id/update" => "posts#update"
 
   # The priority is based upon order of creation:
   # first created -> highest priority.
-- 
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