From 1e255e93eb4e3532ad69d1291c9c0b96b21ee8d9 Mon Sep 17 00:00:00 2001
From: Colin Campbell <colin.campbell@ptfs-europe.com>
Date: Thu, 23 Jun 2011 12:10:51 +0100
Subject: [PATCH] Bug 5549 Fix a couple of comparisons in C4::Circulation

Changed a string comparison called on an integer
Deal with case where value is not set without runtime warnings
---
 C4/Circulation.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/C4/Circulation.pm b/C4/Circulation.pm
index 41d60dd6f0..bbff8ae862 100644
--- a/C4/Circulation.pm
+++ b/C4/Circulation.pm
@@ -793,7 +793,7 @@ sub CanBookBeIssued {
     #
 	my ($current_loan_count, $max_loans_allowed) = TooMany( $borrower, $item->{biblionumber}, $item );
     # if TooMany max_loans_allowed returns 0 the user doesn't have permission to check out this book
-    if ($max_loans_allowed eq 0) {
+    if (defined $max_loans_allowed && $max_loans_allowed == 0) {
         $needsconfirmation{PATRON_CANT} = 1;
     } else {
         if($max_loans_allowed){
-- 
2.20.1