diff --git a/application/models/mrir_model.php b/application/models/mrir_model.php
index c05bed76..9925c583 100755
--- a/application/models/mrir_model.php
+++ b/application/models/mrir_model.php
@@ -270,6 +270,32 @@ function ViewDistributionList()
 	{
 		
 	}
+	function UpdatePOLineItem($LineItem,$PONO,$MaterialCode)
+	{
+		$this->db->where('PONO', $PONO);
+		$this->db->where('MaterialCode', $MaterialCode);
+        $this->db->update('T_PurchaseOrder_LineItem', $LineItem);
+        
+        return TRUE;
+	}
+	
+	function UpdatePOMaster($PONO,$updatedBy)
+	{
+		 $this->db->select('*');
+        $this->db->from('T_PurchaseOrder_LineItem');
+		$this->db->where('PONO',$PONO);
+		$this->db->where('Status !=',MRIR_APPROVED);
+	    
+		$query = $this->db->get();
+		
+		
+        if ($query->num_rows == 0) {
+			$this->db->where('PONO', $PONO);
+			$POStatus = array('status'=>MRIR_APPROVED,'UpdateBY'=>$updatedBy);
+		    $this->db->update('T_PurchaseOrder_Master', $POStatus);
+		}   
+		
+	}
       
 }
 ?>
\ No newline at end of file