From 1debeeb8bf539a7d2527b543dcb080b0d048d3a8 Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Tue, 4 Aug 2020 10:39:24 +0200
Subject: [PATCH] Bug 21946: Restore defined vs ""

The tests still pass. Was the original change really useful?
---
 C4/Circulation.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/C4/Circulation.pm b/C4/Circulation.pm
index dfbe1eeb27..ee7f5a7ccd 100644
--- a/C4/Circulation.pm
+++ b/C4/Circulation.pm
@@ -430,7 +430,7 @@ sub TooMany {
     # if a rule is found and has a loan limit set, count
     # how many loans the patron already has that meet that
     # rule
-    if (defined($maxissueqty_rule) and defined($maxissueqty_rule->rule_value)) {
+    if (defined($maxissueqty_rule) and $maxissueqty_rule->rule_value ne "") {
 
         my @bind_params;
         my $count_query = "";
-- 
2.20.1