[Koha-patches] [PATCH] Fix authorised_value '0' problem with last commit on detail.pl

[Ryan Higgins]

---
 catalogue/detail.pl |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/catalogue/detail.pl b/catalogue/detail.pl
index 3c2bbe8..0eb3304 100755
--- a/catalogue/detail.pl
+++ b/catalogue/detail.pl
@@ -113,9 +113,11 @@ foreach my $item (@items) {
     }
     #get shelf location and collection code description if they are authorised value.
 	my $shelflocations = GetKohaAuthorisedValues('items.location',$fw );
-	$item->{'location'} = $shelflocations->{$item->{'location'}} if($shelflocations->{$item->{'location'}}); 
+	my $shelfcode= $item->{'location'};
+	$item->{'location'} = $shelflocations->{$shelfcode} if(defined($shelflocations) && exists($shelflocations->{$shelfcode})); 
     my $collections =  GetKohaAuthorisedValues('items.ccode',$fw );
-	$item->{'ccode'} = $collections->{$item->{'ccode'}} if($collections->{$item->{'ccode'}}); 
+	my $ccode= $item->{'ccode'};
+	$item->{'ccode'} = $collections->{$ccode} if(defined($collections) && exists($collections->{$ccode})); 
 
     # checking for holds
     my ($reservedate,$reservedfor,$expectedAt) = GetReservesFromItemnumber($item->{itemnumber});
-- 
1.5.2.1