From ed7bfc96625d47ba5905628d458c2daef238f32a Mon Sep 17 00:00:00 2001
From: Jamis Buck <jamis@37signals.com>
Date: Tue, 14 Jun 2005 15:19:03 +0000
Subject: [PATCH] Allow distance_of_time_in_words to work with any value that
 responds to #to_time (like dates) #969

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1420 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/CHANGELOG                              | 2 ++
 actionpack/lib/action_view/helpers/date_helper.rb | 2 ++
 actionpack/test/template/date_helper_test.rb      | 8 ++++++++
 3 files changed, 12 insertions(+)

diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index b04a907782..f38f64c1ff 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Allow distance_of_time_in_words to work with any value that responds to #to_time (like dates) #969
+
 * Support :render option for :verify #1440 [TobiasLuetke]
 
 * Updated vendor copy of html-scanner lib to 0.5.1, for bug fixes and optimizations
diff --git a/actionpack/lib/action_view/helpers/date_helper.rb b/actionpack/lib/action_view/helpers/date_helper.rb
index 53bba0b217..6b1fbf7268 100755
--- a/actionpack/lib/action_view/helpers/date_helper.rb
+++ b/actionpack/lib/action_view/helpers/date_helper.rb
@@ -17,6 +17,8 @@ module ActionView
       # "about 1 hour". See the source for the complete wording list.
       #Set <tt>include_seconds</tt> to true if you want more detailed approximations if distance < 1 minute
       def distance_of_time_in_words(from_time, to_time, include_seconds = false)
+        from_time = from_time.to_time
+        to_time = to_time.to_time
         distance_in_minutes = ((to_time - from_time) / 60).round.abs
         distance_in_seconds = ((to_time - from_time)).round.abs
 
diff --git a/actionpack/test/template/date_helper_test.rb b/actionpack/test/template/date_helper_test.rb
index 43fccbdbdf..7ef45d2b1c 100755
--- a/actionpack/test/template/date_helper_test.rb
+++ b/actionpack/test/template/date_helper_test.rb
@@ -1,5 +1,6 @@
 require 'test/unit'
 require File.dirname(__FILE__) + '/../../lib/action_view/helpers/date_helper'
+require File.dirname(__FILE__) + "/../abstract_unit"
 
 class DateHelperTest < Test::Unit::TestCase
   include ActionView::Helpers::DateHelper
@@ -31,6 +32,13 @@ class DateHelperTest < Test::Unit::TestCase
     assert_equal "less than 20 seconds", distance_of_time_in_words(Time.mktime(2004, 3, 6, 21, 41, 38), from, true)
   end
 
+  def test_distance_in_words_date
+    start_date = Date.new 1904, 1, 31
+    end_date = Date.new 1906, 4, 17
+    assert_not_equal("13 minutes",
+                     distance_of_time_in_words(start_date, end_date))
+  end
+
   def test_select_day
     expected = %(<select name="date[day]">\n)
     expected <<