From a1b0349362fd6c17af5aeff481996f6fac235828 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Sun, 6 Jan 2008 20:53:23 +0000
Subject: The asset_host block takes the controller request as an optional
 second argument. Example: use a single asset host for SSL requests. Closes
 #10549.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8578 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/lib/action_view/template_handlers/erb.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'actionpack/lib/action_view/template_handlers/erb.rb')

diff --git a/actionpack/lib/action_view/template_handlers/erb.rb b/actionpack/lib/action_view/template_handlers/erb.rb
index 022fc362e7..87cb09952c 100644
--- a/actionpack/lib/action_view/template_handlers/erb.rb
+++ b/actionpack/lib/action_view/template_handlers/erb.rb
@@ -4,6 +4,15 @@ class ERB
   module Util
     HTML_ESCAPE = { '&' => '&amp;', '"' => '&quot;', '>' => '&gt;', '<' => '&lt;' }
 
+    # A utility method for escaping HTML tag characters.
+    # This method is also aliased as <tt>h</tt>.
+    #
+    # In your ERb templates, use this method to escape any unsafe content. For example:
+    #   <%=h @person.name %>
+    #
+    # ==== Example:
+    #   puts html_escape("is a > 0 & a < 10?")
+    #   # => is a &gt; 0 &amp; a &lt; 10?
     def html_escape(s)
       s.to_s.gsub(/[&"><]/) { |special| HTML_ESCAPE[special] }
     end
-- 
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