Bug 22456: Add Koha::Hold::CancellationRequest(s) class(es)

This patch adds the Koha::Object-derived classes for cancellation
requests.

Tests are added for the overloaded ->store method.

To test:
1. Apply this patch
2. Run:
   $ kshell
  k$ prove t/db_dependent/Koha/Hold/CancellationRequest.t
=> SUCCESS: Tests pass!
3. Sign off :-D

Sponsored-by: Montgomery County Public Libraries

Signed-off-by: David Nind <david@davidnind.com>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

Koha/Hold/CancellationRequest.pm

@@ -0,0 +1,46 @@
+package Koha::Hold::CancellationRequest;
+
+# This file is part of Koha.
+#
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY 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, see <http://www.gnu.org/licenses>.
+
+use Modern::Perl;
+
+use Koha::Database;
+
+use base qw(Koha::Object);
+
+=head1 NAME
+
+Koha::Hold::CancellationRequest - Koha hold cancellation request Object class
+
+=head1 API
+
+=head2 Internal methods
+
+=head3 _type
+
+=cut
+
+sub _type {
+    return 'HoldCancellationRequest';
+}
+
+=head1 AUTHORS
+
+Tomas Cohen Arazi <tomascohen@theke.io>
+
+=cut
+
+1;

Koha/Hold/CancellationRequests.pm

@@ -0,0 +1,57 @@
+package Koha::Hold::CancellationRequests;
+
+# This file is part of Koha.
+#
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY 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, see <http://www.gnu.org/licenses>.
+
+use Modern::Perl;
+
+
+use Koha::Database;
+
+use Koha::Hold::CancellationRequest;
+
+use base qw(Koha::Objects);
+
+=head1 NAME
+
+Koha::Hold::CancellationRequests - Koha hold cancellation requests Object set class
+
+=head1 API
+
+=head2 Internal methods
+
+=head3 _type
+
+=cut
+
+sub _type {
+    return 'HoldCancellationRequest';
+}
+
+=head3 object_class
+
+=cut
+
+sub object_class {
+    return 'Koha::Hold::CancellationRequest';
+}
+
+=head1 AUTHORS
+
+Tomas Cohen Arazi <tomascohen@theke.io>
+
+=cut
+
+1;