From 3d33881897977902f2bfc61ace46ae24211b3c14 Mon Sep 17 00:00:00 2001
From: ms32035 <ms32035@gmail.com>
Date: Tue, 11 Mar 2014 23:05:10 +0100
Subject: [PATCH] date_add for mysql correction

---
 lib/rdbms_functions.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rdbms_functions.rb b/lib/rdbms_functions.rb
index a2b1c6e3..98e075d0 100644
--- a/lib/rdbms_functions.rb
+++ b/lib/rdbms_functions.rb
@@ -3,7 +3,7 @@ module RDBMSFunctions
     adapter_type = connection.adapter_name.downcase.to_sym
     case adapter_type
       when :mysql
-        "DATE_ADD(`#{source}`, INTERVAL #{unit} #{AMOUNT})"
+        "DATE_ADD(`#{source}`, INTERVAL #{amount} #{unit})"
       when :postgresql    
         "(#{source} + INTERVAL '#{amount} #{unit}')"
       else