DateTime uses Time formats. Closes #8476.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6854 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/lib/active_support/core_ext/date_time/conversions.rb

@@ -3,22 +3,13 @@ module CoreExtensions #:nodoc:
     module DateTime #:nodoc:
       # Getting datetimes in different convenient string representations and other objects
       module Conversions
-        DATE_FORMATS = {
-          :db     => "%Y-%m-%d %H:%M:%S",
-          :time   => "%H:%M",
-          :short  => "%d %b %H:%M",
-          :long   => "%B %d, %Y %H:%M",
-          :long_ordinal => lambda { |datetime| datetime.strftime("%B #{datetime.day.ordinalize}, %Y %H:%M") },
-          :rfc822 => "%a, %d %b %Y %H:%M:%S %z",
-        }
-
         def self.included(klass)
           klass.send(:alias_method, :to_datetime_default_s, :to_s)
           klass.send(:alias_method, :to_s, :to_formatted_s)
         end
 
         def to_formatted_s(format = :default)
-          if formatter = DATE_FORMATS[format]
+          if formatter = ::Time::DATE_FORMATS[format]
             if formatter.respond_to?(:call)
               formatter.call(self).to_s
             else

activesupport/test/core_ext/date_time_ext_test.rb

@@ -11,6 +11,12 @@ def test_to_s
     assert_equal "Mon, 21 Feb 2005 14:30:00 +0000",   datetime.to_s(:rfc822)
     assert_equal "February 21st, 2005 14:30",         datetime.to_s(:long_ordinal)
   end
+  
+  def test_custom_date_format
+    Time::DATE_FORMATS[:custom] = '%Y%m%d%H%M%S'
+    assert_equal '20050221143000', DateTime.new(2005, 2, 21, 14, 30, 0).to_s(:custom)
+    Time::DATE_FORMATS.delete(:custom)
+  end
 
   def test_to_date
     assert_equal Date.new(2005, 2, 21), DateTime.new(2005, 2, 21).to_date

activesupport/test/core_ext/time_ext_test.rb

@@ -281,6 +281,12 @@ def test_to_s
     time = Time.utc(2005, 2, 21, 17, 44, 30)
     assert_equal "Mon, 21 Feb 2005 17:44:30 +0000", time.to_s(:rfc822)
   end
+  
+  def test_custom_date_format
+    Time::DATE_FORMATS[:custom] = '%Y%m%d%H%M%S'
+    assert_equal '20050221143000', Time.local(2005, 2, 21, 14, 30, 0).to_s(:custom)
+    Time::DATE_FORMATS.delete(:custom)
+  end  
 
   def test_to_date
     assert_equal Date.new(2005, 2, 21), Time.local(2005, 2, 21, 17, 44, 30).to_date