forked from ryanb/railscasts-episodes
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Browse files
Browse the repository at this point in the history
adding episode 229
- Loading branch information
Showing
68 changed files
with
7,567 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,8 @@ | ||
Railscasts Episode #229: Polling for Changes | ||
|
||
http://railscasts.com/episodes/229 | ||
|
||
Commands | ||
|
||
bundle install | ||
rails g jquery:install |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,4 @@ | ||
.bundle | ||
db/*.sqlite3 | ||
log/*.log | ||
tmp/**/* |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,6 @@ | ||
source 'http://rubygems.org' | ||
|
||
gem 'rails', '3.0.0' | ||
gem 'sqlite3-ruby', '1.2.5', :require => 'sqlite3' | ||
gem 'nifty-generators' | ||
gem 'jquery-rails' |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,78 @@ | ||
GEM | ||
remote: http://rubygems.org/ | ||
specs: | ||
abstract (1.0.0) | ||
actionmailer (3.0.0) | ||
actionpack (= 3.0.0) | ||
mail (~> 2.2.5) | ||
actionpack (3.0.0) | ||
activemodel (= 3.0.0) | ||
activesupport (= 3.0.0) | ||
builder (~> 2.1.2) | ||
erubis (~> 2.6.6) | ||
i18n (~> 0.4.1) | ||
rack (~> 1.2.1) | ||
rack-mount (~> 0.6.12) | ||
rack-test (~> 0.5.4) | ||
tzinfo (~> 0.3.23) | ||
activemodel (3.0.0) | ||
activesupport (= 3.0.0) | ||
builder (~> 2.1.2) | ||
i18n (~> 0.4.1) | ||
activerecord (3.0.0) | ||
activemodel (= 3.0.0) | ||
activesupport (= 3.0.0) | ||
arel (~> 1.0.0) | ||
tzinfo (~> 0.3.23) | ||
activeresource (3.0.0) | ||
activemodel (= 3.0.0) | ||
activesupport (= 3.0.0) | ||
activesupport (3.0.0) | ||
arel (1.0.1) | ||
activesupport (~> 3.0.0) | ||
builder (2.1.2) | ||
erubis (2.6.6) | ||
abstract (>= 1.0.0) | ||
i18n (0.4.1) | ||
jquery-rails (0.1.2) | ||
rails (~> 3.0.0.rc) | ||
mail (2.2.5) | ||
activesupport (>= 2.3.6) | ||
mime-types | ||
treetop (>= 1.4.5) | ||
mime-types (1.16) | ||
nifty-generators (0.4.0) | ||
polyglot (0.3.1) | ||
rack (1.2.1) | ||
rack-mount (0.6.12) | ||
rack (>= 1.0.0) | ||
rack-test (0.5.4) | ||
rack (>= 1.0) | ||
rails (3.0.0) | ||
actionmailer (= 3.0.0) | ||
actionpack (= 3.0.0) | ||
activerecord (= 3.0.0) | ||
activeresource (= 3.0.0) | ||
activesupport (= 3.0.0) | ||
bundler (~> 1.0.0) | ||
railties (= 3.0.0) | ||
railties (3.0.0) | ||
actionpack (= 3.0.0) | ||
activesupport (= 3.0.0) | ||
rake (>= 0.8.4) | ||
thor (~> 0.14.0) | ||
rake (0.8.7) | ||
sqlite3-ruby (1.2.5) | ||
thor (0.14.0) | ||
treetop (1.4.8) | ||
polyglot (>= 0.3.1) | ||
tzinfo (0.3.23) | ||
|
||
PLATFORMS | ||
ruby | ||
|
||
DEPENDENCIES | ||
jquery-rails | ||
nifty-generators | ||
rails (= 3.0.0) | ||
sqlite3-ruby (= 1.2.5) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1 @@ | ||
Example Railscasts Application |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,7 @@ | ||
# Add your own tasks in files placed in lib/tasks ending in .rake, | ||
# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake. | ||
|
||
require File.expand_path('../config/application', __FILE__) | ||
require 'rake' | ||
|
||
Blog::Application.load_tasks |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,3 @@ | ||
class ApplicationController < ActionController::Base | ||
protect_from_forgery | ||
end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,45 @@ | ||
class ArticlesController < ApplicationController | ||
def index | ||
@articles = Article.all | ||
end | ||
|
||
def show | ||
@article = Article.find(params[:id]) | ||
@comment = Comment.new(:article_id => @article.id) | ||
end | ||
|
||
def new | ||
@article = Article.new | ||
end | ||
|
||
def create | ||
@article = Article.new(params[:article]) | ||
if @article.save | ||
flash[:notice] = "Successfully created article." | ||
redirect_to @article | ||
else | ||
render :action => 'new' | ||
end | ||
end | ||
|
||
def edit | ||
@article = Article.find(params[:id]) | ||
end | ||
|
||
def update | ||
@article = Article.find(params[:id]) | ||
if @article.update_attributes(params[:article]) | ||
flash[:notice] = "Successfully updated article." | ||
redirect_to @article | ||
else | ||
render :action => 'edit' | ||
end | ||
end | ||
|
||
def destroy | ||
@article = Article.find(params[:id]) | ||
@article.destroy | ||
flash[:notice] = "Successfully destroyed article." | ||
redirect_to articles_url | ||
end | ||
end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,19 @@ | ||
class CommentsController < ApplicationController | ||
def index | ||
@comments = Comment.where("article_id = ? and created_at > ?", params[:article_id], Time.at(params[:after].to_i + 1)) | ||
end | ||
|
||
def new | ||
@comment = Comment.new | ||
end | ||
|
||
def create | ||
@comment = Comment.new(params[:comment]) | ||
if @comment.save | ||
flash[:notice] = "Successfully created comment." | ||
redirect_to @comment.article | ||
else | ||
render :action => 'new' | ||
end | ||
end | ||
end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,2 @@ | ||
module ApplicationHelper | ||
end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,2 @@ | ||
module ArticlesHelper | ||
end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,2 @@ | ||
module CommentsHelper | ||
end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,23 @@ | ||
module ErrorMessagesHelper | ||
# Render error messages for the given objects. The :message and :header_message options are allowed. | ||
def error_messages_for(*objects) | ||
options = objects.extract_options! | ||
options[:header_message] ||= "Invalid Fields" | ||
options[:message] ||= "Correct the following errors and try again." | ||
messages = objects.compact.map { |o| o.errors.full_messages }.flatten | ||
unless messages.empty? | ||
content_tag(:div, :class => "error_messages") do | ||
list_items = messages.map { |msg| content_tag(:li, msg) } | ||
content_tag(:h2, options[:header_message]) + content_tag(:p, options[:message]) + content_tag(:ul, list_items.join.html_safe) | ||
end | ||
end | ||
end | ||
|
||
module FormBuilderAdditions | ||
def error_messages(options = {}) | ||
@template.error_messages_for(@object, options) | ||
end | ||
end | ||
end | ||
|
||
ActionView::Helpers::FormBuilder.send(:include, ErrorMessagesHelper::FormBuilderAdditions) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,22 @@ | ||
# These helper methods can be called in your template to set variables to be used in the layout | ||
# This module should be included in all views globally, | ||
# to do so you may need to add this line to your ApplicationController | ||
# helper :layout | ||
module LayoutHelper | ||
def title(page_title, show_title = true) | ||
content_for(:title) { page_title.to_s } | ||
@show_title = show_title | ||
end | ||
|
||
def show_title? | ||
@show_title | ||
end | ||
|
||
def stylesheet(*args) | ||
content_for(:head) { stylesheet_link_tag(*args) } | ||
end | ||
|
||
def javascript(*args) | ||
content_for(:head) { javascript_include_tag(*args) } | ||
end | ||
end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,4 @@ | ||
class Article < ActiveRecord::Base | ||
attr_accessible :name, :content | ||
has_many :comments | ||
end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,4 @@ | ||
class Comment < ActiveRecord::Base | ||
attr_accessible :article_id, :name, :content | ||
belongs_to :article | ||
end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,12 @@ | ||
<%= form_for @article do |f| %> | ||
<%= f.error_messages %> | ||
<p> | ||
<%= f.label :name %><br /> | ||
<%= f.text_field :name %> | ||
</p> | ||
<p> | ||
<%= f.label :content %><br /> | ||
<%= f.text_area :content %> | ||
</p> | ||
<p><%= f.submit %></p> | ||
<% end %> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,8 @@ | ||
<% title "Edit Article" %> | ||
<%= render 'form' %> | ||
|
||
<p> | ||
<%= link_to "Show", @article %> | | ||
<%= link_to "View All", articles_path %> | ||
</p> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,14 @@ | ||
<% title "Articles" %> | ||
|
||
<div id="articles"> | ||
<% for article in @articles %> | ||
<h2> | ||
<%= link_to article.name, article %> | ||
<span class="comments">(<%= pluralize(article.comments.size, 'comment') %>)</span> | ||
</h2> | ||
<div class="created_at">on <%= article.created_at.strftime('%b %d, %Y') %></div> | ||
<div class="content"><%= simple_format(article.content) %></div> | ||
<% end %> | ||
</div> | ||
|
||
<p><%= link_to "New Article", new_article_path %></p> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,5 @@ | ||
<% title "New Article" %> | ||
<%= render 'form' %> | ||
|
||
<p><%= link_to "Back to List", articles_path %></p> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,19 @@ | ||
<% title @article.name %> | ||
|
||
<div id="article" data-id="<%= @article.id %>"> | ||
<%= simple_format @article.content %> | ||
|
||
<p><%= link_to "Back to Articles", articles_path %></p> | ||
|
||
<% unless @article.comments.empty? %> | ||
<h2><%= pluralize(@article.comments.size, 'comment') %></h2> | ||
|
||
<div id="comments"> | ||
<%= render @article.comments %> | ||
</div> | ||
<% end %> | ||
|
||
<h3>Add your comment:</h3> | ||
|
||
<%= render :partial => 'comments/form' %> | ||
</div> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,5 @@ | ||
<div class="comment" data-time="<%= comment.created_at.to_i %>"> | ||
<strong><%= comment.name %></strong> | ||
<em>on <%= comment.created_at.strftime('%b %d, %Y at %I:%M %p') %></em> | ||
<%= simple_format comment.content %> | ||
</div> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,13 @@ | ||
<%= form_for @comment do |f| %> | ||
<%= f.error_messages %> | ||
<%= f.hidden_field :article_id %> | ||
<p> | ||
<%= f.label :name %><br /> | ||
<%= f.text_field :name %> | ||
</p> | ||
<p> | ||
<%= f.label :content, "Comment" %><br /> | ||
<%= f.text_area :content, :rows => '12', :cols => 35 %> | ||
</p> | ||
<p><%= f.submit %></p> | ||
<% end %> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,4 @@ | ||
<% unless @comments.empty? %> | ||
$("#comments").append("<%=raw escape_javascript(render(@comments)) %>"); | ||
$("#article h2").text($(".comment").length + " comments"); | ||
<% end %> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,3 @@ | ||
<% title "New Comment" %> | ||
<%= render "form" %> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,19 @@ | ||
<!DOCTYPE html> | ||
<html> | ||
<head> | ||
<title><%= yield(:title) || "Untitled" %></title> | ||
<%= stylesheet_link_tag "application" %> | ||
<%= javascript_include_tag :defaults %> | ||
<%= csrf_meta_tag %> | ||
<%= yield(:head) %> | ||
</head> | ||
<body> | ||
<div id="container"> | ||
<% flash.each do |name, msg| %> | ||
<%= content_tag :div, msg, :id => "flash_#{name}" %> | ||
<% end %> | ||
<%= content_tag :h1, yield(:title) if show_title? %> | ||
<%= yield %> | ||
</div> | ||
</body> | ||
</html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,4 @@ | ||
# This file is used by Rack-based servers to start the application. | ||
|
||
require ::File.expand_path('../config/environment', __FILE__) | ||
run Blog::Application |
Oops, something went wrong.