3 files changed, 21 insertions, 1 deletions
diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG
index 5a0522f968..d31e63017e 100644
--- a/activerecord/CHANGELOG
+++ b/activerecord/CHANGELOG
@@ -1,5 +1,7 @@
 *Edge*
 
+* Multiparameter attributes skip time zone conversion for time-only columns [#1030 state:resolved] [Geoff Buesing]
+
 * Base.skip_time_zone_conversion_for_attributes uses class_inheritable_accessor, so that subclasses don't overwrite Base [#346 state:resolved] [miloops]
 
 * Added find_last_by dynamic finder #762 [miloops]
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 91b69747e0..b20da512eb 100755
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -2730,7 +2730,7 @@ module ActiveRecord #:nodoc:
       end
 
       def instantiate_time_object(name, values)
-        if self.class.time_zone_aware_attributes && !self.class.skip_time_zone_conversion_for_attributes.include?(name.to_sym)
+        if self.class.send(:create_time_zone_conversion_attribute?, name, column_for_attribute(name))
           Time.zone.local(*values)
         else
           Time.time_with_datetime_fallback(@@default_timezone, *values)
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index bda6f346f0..aebcca634c 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -1084,6 +1084,24 @@ class BasicsTest < ActiveRecord::TestCase
     Time.zone = nil
     Topic.skip_time_zone_conversion_for_attributes = []
   end
+  
+  def test_multiparameter_attributes_on_time_only_column_with_time_zone_aware_attributes_does_not_do_time_zone_conversion
+    ActiveRecord::Base.time_zone_aware_attributes = true
+    ActiveRecord::Base.default_timezone = :utc
+    Time.zone = ActiveSupport::TimeZone[-28800]
+    attributes = {
+      "bonus_time(1i)" => "2000", "bonus_time(2i)" => "1", "bonus_time(3i)" => "1",
+      "bonus_time(4i)" => "16", "bonus_time(5i)" => "24"
+    }
+    topic = Topic.find(1)
+    topic.attributes = attributes
+    assert_equal Time.utc(2000, 1, 1, 16, 24, 0), topic.bonus_time
+    assert topic.bonus_time.utc?
+  ensure
+    ActiveRecord::Base.time_zone_aware_attributes = false
+    ActiveRecord::Base.default_timezone = :local
+    Time.zone = nil
+  end
 
   def test_multiparameter_attributes_on_time_with_empty_seconds
     attributes = {