Checking for variables before trying to use them in
building the pagination menu
---
C4/VirtualShelves/Page.pm | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/C4/VirtualShelves/Page.pm b/C4/VirtualShelves/Page.pm
index 18535a5..523527e 100644
--- a/C4/VirtualShelves/Page.pm
+++ b/C4/VirtualShelves/Page.pm
@@ -367,9 +367,9 @@ sub shelfpage ($$$$$) {
$qhash{$_} = $query->param($_) if $query->param($_);
}
( scalar keys %qhash ) and $url .= '?' . join '&', map { "$_=$qhash{$_}" }
keys %qhash;
- if ( $shelfnumber ) {
+ if ( $shelfnumber && $totitems ) {
$template->param( pagination_bar => pagination_bar( $url, ( int(
$totitems / $shelflimit ) ) + ( ( $totitems % $shelflimit ) > 0 ? 1 : 0 ),
$itemoff, "itemoff" ) );
- } else {
+ } elsif ( $totshelves ) {
$template->param(
pagination_bar => pagination_bar( $url, ( int( $totshelves /
$shelveslimit ) ) + ( ( $totshelves % $shelveslimit ) > 0 ? 1 : 0 ), $shelfoff,
"shelfoff" ) );
}
--
1.7.3
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