From df57f53d09575f8bc6542f87a3384240b66f9b4b Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Mon, 5 Mar 2007 08:34:42 +0000
Subject: Time#since overflows to DateTime. Introduce Time#to_datetime. Closes
 #7715.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6335 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activesupport/lib/active_support/core_ext/date_time/conversions.rb | 5 +++++
 activesupport/lib/active_support/core_ext/time/calculations.rb     | 2 ++
 activesupport/lib/active_support/core_ext/time/conversions.rb      | 5 +++++
 3 files changed, 12 insertions(+)

(limited to 'activesupport/lib/active_support/core_ext')

diff --git a/activesupport/lib/active_support/core_ext/date_time/conversions.rb b/activesupport/lib/active_support/core_ext/date_time/conversions.rb
index 48a13e1fde..926a168cec 100644
--- a/activesupport/lib/active_support/core_ext/date_time/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/date_time/conversions.rb
@@ -22,6 +22,11 @@ module ActiveSupport #:nodoc:
         def to_date
           ::Date.new(year, month, day)
         end
+        
+        # To be able to keep Times and DateTimes interchangeable on conversions
+        def to_datetime
+          self
+        end        
       end
     end
   end
diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb
index 1c2daf0606..1fdfbcdf45 100644
--- a/activesupport/lib/active_support/core_ext/time/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/time/calculations.rb
@@ -91,6 +91,8 @@ module ActiveSupport #:nodoc:
           f = seconds.since(self)
           final_dst   = f.dst? ? 1 : 0
           (seconds.abs >= 86400 && initial_dst != final_dst) ? f + (initial_dst - final_dst).hours : f
+        rescue
+          self.to_datetime.since(seconds)          
         end
         alias :in :since
 
diff --git a/activesupport/lib/active_support/core_ext/time/conversions.rb b/activesupport/lib/active_support/core_ext/time/conversions.rb
index f2ff0e06a8..903dd02031 100644
--- a/activesupport/lib/active_support/core_ext/time/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/time/conversions.rb
@@ -28,6 +28,11 @@ module ActiveSupport #:nodoc:
         def to_time
           self
         end
+        
+        # converts to a Ruby DateTime instance; preserves utc offset
+        def to_datetime
+          ::DateTime.civil(year, month, day, hour, min, sec, Rational(utc_offset, 86400), 0)
+        end        
       end
     end
   end
-- 
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