Bug 25184: (RM follow-up) Make DB update idempotent
[koha.git] / Koha / AuthorisedValueCategory.pm
blob73f578ac4c6f62093af37508cfa64d6b675b8309
1 package Koha::AuthorisedValueCategory;
3 # This file is part of Koha.
5 # Koha is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # Koha is distributed in the hope that it will be useful, but
11 # WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with Koha; if not, see <http://www.gnu.org/licenses>.
18 use Modern::Perl;
20 use Carp;
22 use Koha::Database;
23 use Koha::Exceptions;
25 use base qw(Koha::Object);
27 =head1 NAME
29 Koha::AuthorisedValueCategory - Koha AuthorisedValueCategory Object class
31 =head1 API
33 =head2 Class Methods
35 =cut
37 =head3 delete
39 Overridden delete method to prevent system default deletions
41 =cut
43 sub delete {
44 my ($self) = @_;
46 Koha::Exceptions::CannotDeleteDefault->throw if $self->is_system;
48 return $self->SUPER::delete;
51 =head3 type
53 =cut
55 sub _type {
56 return 'AuthorisedValueCategory';