From 307845d72acccc522f5189067ee422fc2615acd4 Mon Sep 17 00:00:00 2001
From: Uri Mikhli <urimikhli@gmail.com>
Date: Wed, 13 Apr 2016 21:56:35 -0400
Subject: [PATCH] give credit for
 idea...https://github.com/seamusabshere/upsert/pull/65

---
 lib/upsert/merge_function/postgresql.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/upsert/merge_function/postgresql.rb b/lib/upsert/merge_function/postgresql.rb
index af932ec..2441ea5 100644
--- a/lib/upsert/merge_function/postgresql.rb
+++ b/lib/upsert/merge_function/postgresql.rb
@@ -109,6 +109,7 @@ def create!
         names = setter_column_definitions.map(&:quoted_name).join(', ')
         values = setter_column_definitions.map(&:to_setter_value).join(', ')
         update_pair = update_column_definitions.map(&:to_setter).join(', ')
+        #Solution based on based on https://github.com/seamusabshere/upsert/pull/65
         if @time_stamp_cols.count > 0
           names += ', created_at, updated_at'
           values += ", now(), now()"