From 435aa7e34f411ea9802345da9a1cfa04bd4deabf Mon Sep 17 00:00:00 2001
From: Anton Davydov <antondavydov.o@gmail.com>
Date: Sat, 28 Feb 2015 23:24:59 +0300
Subject: [PATCH] [ci skip] Add code example for MailHelper#block_format
 documentation

---
 actionmailer/lib/action_mailer/mail_helper.rb | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/actionmailer/lib/action_mailer/mail_helper.rb b/actionmailer/lib/action_mailer/mail_helper.rb
index 227192f48d..239974e7b1 100644
--- a/actionmailer/lib/action_mailer/mail_helper.rb
+++ b/actionmailer/lib/action_mailer/mail_helper.rb
@@ -4,7 +4,17 @@ module ActionMailer
   # attachments list.
   module MailHelper
     # Take the text and format it, indented two spaces for each line, and
-    # wrapped at 72 columns.
+    # wrapped at 72 columns:
+    #
+    #   text = <<-TEXT
+    #     This is
+    #     the      paragraph.
+    #
+    #     * item1 * item2
+    #   TEXT
+    #
+    #   block_format text
+    #   # => "  This is the paragraph.\n\n  * item1\n  * item2\n"
     def block_format(text)
       formatted = text.split(/\n\r?\n/).collect { |paragraph|
         format_paragraph(paragraph)
-- 
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