diff --git a/application/models/purchaseorder_model.php b/application/models/purchaseorder_model.php
index fbeb4750..c87873c9 100644
--- a/application/models/purchaseorder_model.php
+++ b/application/models/purchaseorder_model.php
@@ -336,7 +336,14 @@ function purchaseorderListing()
         return $query->result();
     }
   
-    
+    function getLastReleasedPODate()
+    {
+		$this->db->select('max(ReleasedOn) as PODate');
+        $this->db->from('T_PurchaseOrder_Master');
+		$query = $this->db->get();
+        
+        return $query->result();
+    }
     /**
      * This function is used to add New Purchase order to  the system
     
@@ -435,7 +442,8 @@ function purchaseorderListing()
 	function GetServicePurchaseOrder($PONO = '')
     {
       $this->db->distinct();
-      $this->db->select('ReqNo,POMast.PONO,ServiceDescription,supp.SupplierID,supp.SupplierName,supp.Address,PODate,Stat.StatusName,DeliveryOption,DeliverySchedule,DeliveryDate,DeliveryAddress,Stat.StatusCode');
+      $this->db->select('ReqNo,POMast.PONO,ServiceDescription,supp.SupplierID,supp.SupplierName,supp.Address,PODate,Stat.StatusName,DeliveryOption,DeliverySchedule,DeliveryDate,DeliveryAddress,Stat.StatusCode,POMast.ExchangeRateCalculatedon,POMast.ExchangeRate,POMast.CurrencyType');
+      
       $this->db->from('T_PurchaseOrder_Master POMast');
       $this->db->join('T_SupplierDetailsN supp', 'supp.SupplierID = POMast.SupplierID');
       $this->db->join('T_Status Stat', 'Stat.StatusCode = POMast.Status');
@@ -957,6 +965,4 @@ function GetCurrencytype()
 	return $result->result();  
 	
 	}
-}
-
-  
+}
\ No newline at end of file