1 files changed, 1 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
index 806dc5b1d2..427c61079a 100644
--- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
+++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
@@ -64,8 +64,7 @@ module ActiveRecord
 
       private
       def round_usec(value)
-        return unless value
-        value.change(:usec => 0)
+        value.change(usec: 0) if value
       end
     end
   end