Merge pull request rsim#1667 from yahonda/another_update_attributes

`update_attributes` will be deprecated in Rails 6

Author: yahonda

spec/active_record/connection_adapters/oracle_enhanced_adapter_spec.rb

@@ -585,15 +585,15 @@ class ::TestPost < ActiveRecord::Base
           TestPost.transaction do
             t1.lock!
             barrier.wait
-            t2.update_attributes(title: "one")
+            t2.update(title: "one")
           end
         end
 
         begin
           TestPost.transaction do
             t2.lock!
             barrier.wait
-            t1.update_attributes(title: "two")
+            t1.update(title: "two")
           end
         ensure
           thread.join