DateTimes assume the default timezone. Closes #7764.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6359 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* DateTimes assume the default timezone.  #7764 [Geoff Buesing]
+
 * Sybase: hide timestamp columns since they're inherently read-only.  #7716 [Mike Joyce]
 
 * Oracle: overflow Time to DateTime.  #7718 [Michael Schoen]

activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb

@@ -118,8 +118,9 @@ module ActiveRecord
         begin
           Time.send(Base.default_timezone, *time_array)
         rescue
-          # Append zero offset to account for dates skipped by calendar reform.
-          DateTime.new(*time_array[0..5] << 0 << 0) rescue nil
+          zone_offset = if Base.default_timezone == :local then DateTime.now.offset else 0 end
+          # Append zero calendar reform start to account for dates skipped by calendar reform
+          DateTime.new(*time_array[0..5] << zone_offset << 0) rescue nil
         end
       end
 

activerecord/test/migration_test.rb

@@ -302,7 +302,12 @@ if ActiveRecord::Base.connection.supports_migrations?
         assert_equal Date, bob.favorite_day.class
       end
 
+      # Test DateTime column and defaults, including timezone.
       assert_equal DateTime, bob.moment_of_truth.class
+      assert_equal DateTime.now.offset, bob.moment_of_truth.offset
+      assert_not_equal 0, bob.moment_of_truth.offset
+      assert_not_equal "Z", bob.moment_of_truth.zone
+
       assert_equal TrueClass, bob.male?.class
       assert_kind_of BigDecimal, bob.wealth
     end