From f93c716ec501f24accfe7d729d6ee300e2c90158 Mon Sep 17 00:00:00 2001
From: gandhimathi <bitbucket@venbainfotech.com>
Date: Fri, 6 Apr 2018 08:42:12 +0000
Subject: [PATCH] purchaseorder_model.php edited

---
 application/models/purchaseorder_model.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/application/models/purchaseorder_model.php b/application/models/purchaseorder_model.php
index 95543c8c..bc53cf1c 100755
--- a/application/models/purchaseorder_model.php
+++ b/application/models/purchaseorder_model.php
@@ -566,7 +566,7 @@ function GetPOType($ReqNo)
 			if($insert_id>0)
 			{
 				//$subQuery = 'select max(PONO) as PONO from T_PurchaseOrder_Master where POType=? and POSubType=?';   
-          $subQuery = 'select PONO from T_PurchaseOrder_Master where POType=? and POSubType=? order by CreatedDate desc limit 1';   
+          $subQuery = 'select PONO from T_PurchaseOrder_Master where POType=? and POSubType=? and isnull(ParentPO) order by CreatedDate desc limit 1';   
 				$query = $this->db->query($subQuery,array($POType,$POSubtype));
         
 				return $query->result_array();