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More on the new ERB syntax in the guides

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1 parent beca1af commit b52b36e680713b04a541c4bf989a692975099e6c @bensie bensie committed Apr 6, 2010
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10 railties/guides/source/action_controller_overview.textile
@@ -255,12 +255,12 @@ The +destroy+ action redirects to the application's +root_url+, where the messag
<html>
<!-- <head/> -->
<body>
- <% if flash[:notice] -%>
+ <% if flash[:notice] %>
<p class="notice"><%= flash[:notice] %></p>
- <% end -%>
- <% if flash[:error] -%>
+ <% end %>
+ <% if flash[:error] %>
<p class="error"><%= flash[:error] %></p>
- <% end -%>
+ <% end %>
<!-- more content -->
</body>
</html>
@@ -494,7 +494,7 @@ If you generate a form like this:
<ruby>
<%= form_for @user do |f| %>
<%= f.text_field :username %>
- <%= f.text_field :password -%>
+ <%= f.text_field :password %>
<% end %>
</ruby>
View
22 railties/guides/source/action_view_overview.textile
@@ -135,7 +135,7 @@ The +post+ partial wraps the post's +body+ in a +div+ with the +id+ of the post
*posts/_post.html.erb*
<ruby>
-<% div_for(post) do %>
+<%= div_for(post) do %>
<p><%= post.body %></p>
<% end %>
</ruby>
@@ -158,7 +158,7 @@ You can also render a block of code within a partial layout instead of calling +
<ruby>
<% render(:layout => 'box', :locals => {:post => @post}) do %>
- <% div_for(post) do %>
+ <%= div_for(post) do %>
<p><%= post.body %></p>
<% end %>
<% end %>
@@ -654,7 +654,7 @@ The core method of this helper, form_for, gives you the ability to create a form
<ruby>
# Note: a @person variable will have been created in the controller (e.g. @person = Person.new)
-<% form_for :person, @person, :url => { :action => "create" } do |f| %>
+<%= form_for :person, @person, :url => { :action => "create" } do |f| %>
<%= f.text_field :first_name %>
<%= f.text_field :last_name %>
<%= submit_tag 'Create' %>
@@ -695,7 +695,7 @@ h5. fields_for
Creates a scope around a specific model object like form_for, but doesn‘t create the form tags themselves. This makes fields_for suitable for specifying additional model objects in the same form:
<ruby>
-<% form_for @person, :url => { :action => "update" } do |person_form| %>
+<%= form_for @person, :url => { :action => "update" } do |person_form| %>
First name: <%= person_form.text_field :first_name %>
Last name : <%= person_form.text_field :last_name %>
@@ -719,7 +719,7 @@ h5. form_for
Creates a form and a scope around a specific model object that is used as a base for questioning about values for the fields.
<ruby>
-<% form_for @post do |f| %>
+<%= form_for @post do |f| %>
<%= f.label :title, 'Title' %>:
<%= f.text_field :title %><br />
<%= f.label :body, 'Body' %>:
@@ -957,7 +957,7 @@ h5. field_set_tag
Creates a field set for grouping HTML form elements.
<ruby>
-<% field_set_tag do %>
+<%= field_set_tag do %>
<p><%= text_field_tag 'name' %></p>
<% end %>
# => <fieldset><p><input id="name" name="name" type="text" /></p></fieldset>
@@ -970,10 +970,10 @@ Creates a file upload field.
If you are using file uploads then you will also need to set the multipart option for the form tag:
<ruby>
-<%= form_tag { :action => "post" }, { :multipart => true } %>
+<%= form_tag { :action => "post" }, { :multipart => true } do %>
<label for="file">File to Upload</label> <%= file_field_tag "file" %>
<%= submit_tag %>
-<%= end_form_tag %>
+<% end %>
</ruby>
Example output:
@@ -988,9 +988,9 @@ h5. form_tag
Starts a form tag that points the action to an url configured with +url_for_options+ just like +ActionController::Base#url_for+.
<ruby>
-<% form_tag '/posts' do -%>
+<%= form_tag '/posts' do %>
<div><%= submit_tag 'Save' %></div>
-<% end -%>
+<% end %>
# => <form action="/posts" method="post"><div><input type="submit" name="submit" value="Save" /></div></form>
</ruby>
@@ -1251,7 +1251,7 @@ h5. remote_form_for
Creates a form that will submit using XMLHttpRequest in the background instead of the regular reloading POST arrangement and a scope around a specific resource that is used as a base for questioning about values for the fields.
<ruby>
-<% remote_form_for(@post) do |f| %>
+<%= remote_form_for(@post) do |f| %>
...
<% end %>
</ruby>
View
2 railties/guides/source/activerecord_validations_callbacks.textile
@@ -712,7 +712,7 @@ end
</ruby>
<erb>
-<% form_for(@product) do |f| %>
+<%= form_for(@product) do |f| %>
<%= f.error_messages %>
<p>
<%= f.label :description %><br />
View
2 railties/guides/source/getting_started.textile
@@ -974,7 +974,7 @@ Once we have made the new comment, we send the user back to the +post_path(@post
<% end %>
<h2>Add a comment:</h2>
-<% form_for([@post, @post.comments.build]) do |f| %>
+<%= form_for([@post, @post.comments.build]) do |f| %>
<%= f.error_messages %>
<div class="field">
View
6 railties/guides/source/layouts_and_rendering.textile
@@ -1037,7 +1037,7 @@ You can also pass local variables into partials, making them even more powerful
* +_form.html.erb+
<erb>
-<% form_for(zone) do |f| %>
+<%= form_for(zone) do |f| %>
<p>
<b>Zone name</b><br />
<%= f.text_field :name %>
@@ -1181,11 +1181,11 @@ On pages generated by +NewsController+, you want to hide the top menu and add a
<% content_for :stylesheets do %>
#top_menu {display: none}
#right_menu {float: right; background-color: yellow; color: black}
-<% end -%>
+<% end %>
<% content_for :content do %>
<div id="right_menu">Right menu items here</div>
<%= yield(:news_content) or yield %>
-<% end -%>
+<% end %>
<%= render :file => 'layouts/application' %>
</erb>
View
6 railties/guides/source/nested_model_forms.textile
@@ -122,7 +122,7 @@ h5. Standard form
Start out with a regular RESTful form:
<erb>
-<% form_for @person do |f| %>
+<%= form_for @person do |f| %>
<%= f.text_field :name %>
<% end %>
</erb>
@@ -140,7 +140,7 @@ h5. Nested form for a single associated object
Now add a nested form for the +address+ association:
<erb>
-<% form_for @person do |f| %>
+<%= form_for @person do |f| %>
<%= f.text_field :name %>
<% f.fields_for :address do |af| %>
@@ -181,7 +181,7 @@ h5. Nested form for a collection of associated objects
The form code for an association collection is pretty similar to that of a single associated object:
<erb>
-<% form_for @person do |f| %>
+<%= form_for @person do |f| %>
<%= f.text_field :name %>
<% f.fields_for :projects do |pf| %>
View
2 railties/guides/source/testing.textile
@@ -84,7 +84,7 @@ h5. ERb'in It Up
ERb allows you embed ruby code within templates. Both the YAML and CSV fixture formats are pre-processed with ERb when you load fixtures. This allows you to use Ruby to help you generate some sample data.
<erb>
-<% earth_size = 20 -%>
+<% earth_size = 20 %>
mercury:
size: <%= earth_size / 50 %>
brightest_on: <%= 113.days.ago.to_s(:db) %>

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