From 2f22dd1019205b1c56a40727c2d2f8cb69cf1bbe Mon Sep 17 00:00:00 2001
From: Adam Zammit <adam.zammit@acspri.org.au>
Date: Tue, 24 Nov 2015 16:09:38 +1100
Subject: [PATCH] Fixed bug introduced in last commit

---
 functions/functions.operator.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/functions/functions.operator.php b/functions/functions.operator.php
index 7e8f5c64..ee056c3c 100644
--- a/functions/functions.operator.php
+++ b/functions/functions.operator.php
@@ -442,9 +442,9 @@ function add_case($sample_id,$questionnaire_id,$operator_id = "NULL",$testing =
 
 		if ($lime_sid)
 		{
-			$lfirstname = '';
-			$llastname = '';
-			$lemail = '';
+			$lfirstname = "''";
+			$llastname = "''";
+			$lemail = "''";
 	
 			if ($addlimeattributes)
 			{