# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
-# You should have received a copy of the GNU General Public License along with
-# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
-# Suite 330, Boston, MA 02111-1307 USA
+# You should have received a copy of the GNU General Public License along
+# with Koha; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
use strict;
+use warnings;
use CGI;
use C4::Auth;
use C4::Context;
my $script_name = "/cgi-bin/koha/admin/patron-attr-types.pl";
my $input = new CGI;
-my $op = $input->param('op');
+my $op = $input->param('op') || '';
my ($template, $loggedinuser, $cookie)