From 7b216e614ba35c6dc30b2e9c197c2ab4ae36a51b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Oudot?= <clement@oodo.net>
Date: Mon, 6 Nov 2017 11:05:09 +0000
Subject: [PATCH] Allow 0 value in setHiddenFormValue (#1328)

---
 lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Run.pm | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Run.pm b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Run.pm
index 3acb62671..e5785b571 100644
--- a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Run.pm
+++ b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Run.pm
@@ -582,7 +582,7 @@ sub setHiddenFormValue {
     $val    = ''          unless defined $val;
 
     # Store value
-    if ( $val or !( $val & ~$val ) ) {
+    if ( defined $val or !( $val & ~$val ) ) {
         $key = $prefix . $key;
         $val =~ s/\+/%2B/g;
         $req->{portalHiddenFormValues}->{$key} = $val;
@@ -606,10 +606,11 @@ sub getHiddenFormValue {
     $key = $prefix . $key;
 
     # Get value
-    if ( my $val = $req->param($key) ) {
+    my $val = $req->param($key);
+    if ( defined $val ) {
         $val = decode_base64($val) if $base64;
-        return $val;
         $self->logger->debug("Hidden value $val found for key $key");
+        return $val;
     }
 
     # No value found
-- 
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