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authorJames Miller <james@jk-tech.com>2010-04-06 16:52:39 -0700
committerXavier Noria <fxn@hashref.com>2010-04-09 04:45:02 -0700
commit4f0982db91f4e67b36aec7f1e7445655e7bce8ce (patch)
tree638141f5a28395617296a86ac52b4dca3aca600c /railties/guides/source/action_view_overview.textile
parent42d3764b3ddc67ac5818deff06b7dfbcdd95e834 (diff)
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More on the new ERB syntax in the guides
Diffstat (limited to 'railties/guides/source/action_view_overview.textile')
-rw-r--r--railties/guides/source/action_view_overview.textile22
1 files changed, 11 insertions, 11 deletions
diff --git a/railties/guides/source/action_view_overview.textile b/railties/guides/source/action_view_overview.textile
index df8cf4dc29..43ebe87875 100644
--- a/railties/guides/source/action_view_overview.textile
+++ b/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>