Time.=== returns true for TimeWithZone instances

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8885 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/CHANGELOG

 *SVN*
 
+* Time.=== returns true for TimeWithZone instances [Geoff Buesing]
+
 * TimeWithZone #+ and #- behave consistently with numeric arguments regardless of whether wrapped time is a Time or DateTime; consistenty answers false to #acts_like?(:date) [Geoff Buesing]
 
 * Add String#squish and String#squish! to remove consecutive chunks of whitespace.  #11123 [jordi, Henrik N]

activesupport/lib/active_support/core_ext/time/calculations.rb

@@ -24,6 +24,11 @@ def self.included(base) #:nodoc:
         COMMON_YEAR_DAYS_IN_MONTH = [nil, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
 
         module ClassMethods
+          # Overriding case equality method so that it returns true for ActiveSupport::TimeWithZone instances
+          def ===(other)
+            other.is_a?(::Time)
+          end
+          
           # Return the number of days in the given month. 
           # If no year is specified, it will use the current year. 
           def days_in_month(month, year = now.year)

activesupport/test/core_ext/time_ext_test.rb

@@ -468,6 +468,12 @@ def test_time_created_with_local_constructor_cannot_represent_times_during_hour_
     end
   end
 
+  def test_case_equality
+    assert Time === Time.utc(2000)
+    assert Time === ActiveSupport::TimeWithZone.new(Time.utc(2000), TimeZone['UTC'])
+    assert_equal false, Time === DateTime.civil(2000)
+  end
+
   protected
     def with_env_tz(new_tz = 'US/Eastern')
       old_tz, ENV['TZ'] = ENV['TZ'], new_tz