1 files changed, 2 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/locking.rb b/activerecord/lib/active_record/locking.rb
index 635fae89d8..d0d6296ae7 100644
--- a/activerecord/lib/active_record/locking.rb
+++ b/activerecord/lib/active_record/locking.rb
@@ -34,7 +34,7 @@ module ActiveRecord
         
         affected_rows = connection.update(
           "UPDATE #{self.class.table_name} "+
-          "SET #{quoted_comma_pair_list(connection, attributes_with_quotes(false))} " +
+          "SET #{quoted_comma_pair_list(attributes_with_quotes(false))} " +
           "WHERE #{self.class.primary_key} = #{quote(id)} AND lock_version = #{quote(previous_value)}",
           "#{self.class.name} Update with optimistic locking"
         )
@@ -54,4 +54,4 @@ module ActiveRecord
       lock_optimistically && respond_to?(:lock_version)
     end
   end
-end
-\ No newline at end of file
+end