diff options
Diffstat (limited to 'guides')
11 files changed, 123 insertions, 24 deletions
diff --git a/guides/code/getting_started/app/controllers/home_controller.rb b/guides/code/getting_started/app/controllers/home_controller.rb index 6cc31c1ca3..309b70441e 100644 --- a/guides/code/getting_started/app/controllers/home_controller.rb +++ b/guides/code/getting_started/app/controllers/home_controller.rb @@ -1,4 +1,4 @@ -class HomeController < ApplicationController +class WelcomeController < ApplicationController def index end diff --git a/guides/code/getting_started/app/controllers/posts_controller.rb b/guides/code/getting_started/app/controllers/posts_controller.rb index f9181f98c6..e4d83dd279 100644 --- a/guides/code/getting_started/app/controllers/posts_controller.rb +++ b/guides/code/getting_started/app/controllers/posts_controller.rb @@ -1,5 +1,8 @@ class PostsController < ApplicationController + def index + @posts = Post.all + end def show @post = Post.find(params[:id]) diff --git a/guides/code/getting_started/app/helpers/home_helper.rb b/guides/code/getting_started/app/helpers/home_helper.rb index 23de56ac60..eeead45fc9 100644 --- a/guides/code/getting_started/app/helpers/home_helper.rb +++ b/guides/code/getting_started/app/helpers/home_helper.rb @@ -1,2 +1,2 @@ -module HomeHelper +module WelcomeHelper end diff --git a/guides/code/getting_started/app/views/home/index.html.erb b/guides/code/getting_started/app/views/home/index.html.erb deleted file mode 100644 index bb4f3dcd1f..0000000000 --- a/guides/code/getting_started/app/views/home/index.html.erb +++ /dev/null @@ -1,2 +0,0 @@ -<h1>Hello, Rails!</h1> -<%= link_to "My Blog", posts_path %> 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 45dee1b25f..455a74b17f 100644 --- a/guides/code/getting_started/app/views/posts/index.html.erb +++ b/guides/code/getting_started/app/views/posts/index.html.erb @@ -1,27 +1,19 @@ <h1>Listing posts</h1> +<%= link_to 'New post', :action => :new %> + <table> <tr> - <th>Name</th> <th>Title</th> - <th>Content</th> - <th></th> - <th></th> + <th>Text</th> <th></th> </tr> <% @posts.each do |post| %> <tr> - <td><%= post.name %></td> <td><%= post.title %></td> - <td><%= post.content %></td> - <td><%= link_to 'Show', post %></td> - <td><%= link_to 'Edit', edit_post_path(post) %></td> - <td><%= link_to 'Destroy', post, confirm: 'Are you sure?', method: :delete %></td> + <td><%= post.text %></td> + <td><%= link_to 'Show', :action => :show, :id => post.id %> </tr> <% end %> </table> - -<br /> - -<%= link_to 'New Post', new_post_path %> diff --git a/guides/code/getting_started/app/views/posts/new.html.erb b/guides/code/getting_started/app/views/posts/new.html.erb index 5d6482f880..ce9523a721 100644 --- a/guides/code/getting_started/app/views/posts/new.html.erb +++ b/guides/code/getting_started/app/views/posts/new.html.erb @@ -2,4 +2,4 @@ <%= render 'form' %> -<%#= link_to 'Back', posts_path %> +<%= link_to 'Back', :action => :index %> 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 6207babdf0..a79fadfe4c 100644 --- a/guides/code/getting_started/app/views/posts/show.html.erb +++ b/guides/code/getting_started/app/views/posts/show.html.erb @@ -7,3 +7,5 @@ <strong>Text:</strong> <%= @post.text %> </p> + +<%= link_to 'Back', :action => :index %> diff --git a/guides/code/getting_started/app/views/welcome/index.html.erb b/guides/code/getting_started/app/views/welcome/index.html.erb new file mode 100644 index 0000000000..e04680ea7e --- /dev/null +++ b/guides/code/getting_started/app/views/welcome/index.html.erb @@ -0,0 +1,2 @@ +<h1>Hello, Rails!</h1> +<%= link_to "My Blog", :controller => "posts" %> diff --git a/guides/code/getting_started/config/routes.rb b/guides/code/getting_started/config/routes.rb index 7210b559bb..10009a35cf 100644 --- a/guides/code/getting_started/config/routes.rb +++ b/guides/code/getting_started/config/routes.rb @@ -3,6 +3,7 @@ Blog::Application.routes.draw do # resources :comments # end + get "posts" => "posts#index" get "posts/new" post "posts/create" get "posts/:id" => "posts#show" @@ -56,7 +57,7 @@ Blog::Application.routes.draw do # You can have the root of your site routed with "root" # just remember to delete public/index.html. - root :to => "home#index" + root :to => "welcome#index" # See how all your routes lay out with "rake routes" diff --git a/guides/code/getting_started/test/functional/home_controller_test.rb b/guides/code/getting_started/test/functional/home_controller_test.rb index 0d9bb47c3e..dff8e9d2c5 100644 --- a/guides/code/getting_started/test/functional/home_controller_test.rb +++ b/guides/code/getting_started/test/functional/home_controller_test.rb @@ -1,6 +1,6 @@ require 'test_helper' -class HomeControllerTest < ActionController::TestCase +class WelcomeControllerTest < ActionController::TestCase test "should get index" do get :index assert_response :success diff --git a/guides/source/getting_started.textile b/guides/source/getting_started.textile index b86f785e3d..9f1a7db36f 100644 --- a/guides/source/getting_started.textile +++ b/guides/source/getting_started.textile @@ -540,20 +540,121 @@ be able to create a post. Try it! !images/getting_started/show_action_for_posts.png(Show action for posts)! -h4. Adding a Link +h4. Listing all posts -To hook the posts up to the home page you've already created, you can add a link -to the home page. Open +app/views/welcome/index.html.erb+ and modify it as follows: +We still need a way to list all our posts, so let's do that. As usual, +we'll need a route, a controller action, and a view: + +<ruby> +# Add to config/routes.rb +get "posts" => "posts#index" + +# Add to app/controllers/posts_controller.rb +def index + @posts = Post.all +end +</ruby> + ++app/view/posts/index.html.erb+: + +<erb> +<h1>Listing posts</h1> + +<table> + <tr> + <th>Title</th> + <th>Text</th> + </tr> + +<% @posts.each do |post| %> + <tr> + <td><%= post.title %></td> + <td><%= post.text %></td> + </tr> +<% end %> +</table> +</erb> + +h4. Adding links + +You can now create, show, and list posts. But it's difficult to navigate +through pages, so let's add some links. + +Open +app/views/welcome/index.html.erb+ and modify it as follows: <ruby> <h1>Hello, Rails!</h1> -<%= link_to "My Blog", posts_path %> +<%= link_to "My Blog", :controller => "posts" %> </ruby> The +link_to+ method is one of Rails' built-in view helpers. It creates a hyperlink based on text to display and where to go - in this case, to the path for posts. +Let's add links to the other views as well. + +<erb> +# app/views/posts/index.html.erb + +<h1>Listing posts</h1> + +<%= link_to 'New post', :action => :new %> + +<table> + <tr> + <th>Title</th> + <th>Text</th> + <th></th> + </tr> + +<% @posts.each do |post| %> + <tr> + <td><%= post.title %></td> + <td><%= post.text %></td> + <td><%= link_to 'Show', :action => :show, :id => post.id %></td> + </tr> +<% end %> +</table> + +# app/views/posts/new.html.erb + +<%= form_for :post do |f| %> + <p> + <%= f.label :title %><br> + <%= f.text_field :title %> + </p> + + <p> + <%= f.label :text %><br> + <%= f.text_area :text %> + </p> + + <p> + <%= f.submit %> + </p> +<% end %> + +<%= link_to 'Back', :action => :index %> + +# app/views/posts/show.html.erb + +<p> + <strong>Title:</strong> + <%= @post.title %> +</p> + +<p> + <strong>Text:</strong> + <%= @post.text %> +</p> + +<%= link_to 'Back', :action => :index %> +</erb> + +TIP: If you want to link to an action in the same controller, you don't +need to specify the +:controller+ option, as Rails will use the current +controller by default. + h4. Working with Posts in the Browser Now you're ready to start working with posts. To do that, navigate to |