[Patches] [PATCH] Bug 7325 - Editing a list generates errors in the log

[koha-patchbot at kohaaloha.com]

From: Owen Leonard <oleonard at myacpl.org>
Date: Tue, 6 Dec 2011 16:03:31 -0500
Subject: [PATCH] Bug 7325 - Editing a list generates errors in the log

Checking for variables before trying to use them in
building the pagination menu

Signed-off-by: Chris Cormack <chrisc at catalyst.net.nz>
---
 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" )  );
     }
-- 
1.7.5.4