ActiveRecord::Base#instantiate_time_object only uses Time.zone when...

ActiveRecord::Base#instantiate_time_object only uses Time.zone when Base.time_zone_aware_attributes is true; leverages Time#time_with_datetime_fallback for readability

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8882 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

 *SVN*
 
+* Base#instantiate_time_object only uses Time.zone when Base.time_zone_aware_attributes is true; leverages Time#time_with_datetime_fallback for readability [Geoff Buesing]
+
 * Refactor ConnectionAdapters::Column.new_time: leverage DateTime failover behavior of Time#time_with_datetime_fallback [Geoff Buesing]
 
 * Improve associations performance by using symbol callbacks instead of string callbacks. #11108 [adymo]

activerecord/lib/active_record/base.rb

@@ -2461,10 +2461,10 @@ def assign_multiparameter_attributes(pairs)
       end
 
       def instantiate_time_object(name, values)
-        if Time.zone && !self.class.skip_time_zone_conversion_for_attributes.include?(name.to_sym)
+        if Time.zone && self.class.time_zone_aware_attributes && !self.class.skip_time_zone_conversion_for_attributes.include?(name.to_sym)
           Time.zone.local(*values)
         else
-          @@default_timezone == :utc ? Time.utc_time(*values) : Time.local_time(*values)
+          Time.time_with_datetime_fallback(@@default_timezone, *values)
         end
       end
 

activerecord/test/cases/base_test.rb

@@ -969,6 +969,21 @@ def test_multiparameter_attributes_on_time_with_time_zone_aware_attributes
     end
   end
 
+  def test_multiparameter_attributes_on_time_with_time_zone_aware_attributes_false
+    ActiveRecord::Base.time_zone_aware_attributes = false
+    Time.zone = TimeZone[-28800]
+    attributes = {
+      "written_on(1i)" => "2004", "written_on(2i)" => "6", "written_on(3i)" => "24",
+      "written_on(4i)" => "16", "written_on(5i)" => "24", "written_on(6i)" => "00"
+    }
+    topic = Topic.find(1)
+    topic.attributes = attributes
+    assert_equal Time.local(2004, 6, 24, 16, 24, 0), topic.written_on
+    assert_equal false, topic.written_on.respond_to?(:time_zone)
+  ensure
+    Time.zone = nil
+  end
+
   def test_multiparameter_attributes_on_time_with_skip_time_zone_conversion_for_attributes
     ActiveRecord::Base.time_zone_aware_attributes = true
     ActiveRecord::Base.default_timezone = :utc