Talking Tech Support - Phase I - Followup 2 - Bugfix

http://bugs.koha-community.org/show_bug.cgi?id=4246
Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>

opac/opac-userupdate.pl

@@ -156,14 +156,14 @@ my $checkin_prefs  = C4::Members::Messaging::GetMessagingPreferences({
     borrowernumber => $borrowernumber,
     message_name   => 'Item Checkout'
 });
-for (@{ $checkin_prefs->{transports} }) {
+for ( keys %{ $checkin_prefs->{transports} }) {
     $borr->{"items_returned_$_"} = 1;
 }
 my $checkout_prefs = C4::Members::Messaging::GetMessagingPreferences({
     borrowernumber => $borrowernumber,
     message_name   => 'Item Check-in'
 });
-for (@{ $checkout_prefs->{transports} }) {
+for ( keys %{ $checkout_prefs->{transports} }) {
     $borr->{"items_borrowed_$_"} = 1;
 }