bugfix: need to return something if an itemtype doesn't have an image

I noticed that on the search pages if an itemtype doesn't have an image it's information doesn't make it out the the template.  I don't understand why, but this fixes it.

Signed-off-by: Galen Charlton <galen.charlton@liblime.com>

diff --git a/C4/Koha.pm b/C4/Koha.pm
index 8e5b4c7..a35909f 100644 (file)
--- a/C4/Koha.pm
+++ b/C4/Koha.pm
@@ -487,7 +487,7 @@ sub getitemtypeimagesrc {
 sub getitemtypeimagelocation($$) {
        my ( $src, $image ) = @_;
 
-       return if ( !$image );
+       return '' if ( !$image );
 
        my $scheme = ( uri_split( $image ) )[0];