package C4::Message;
+
+# Copyright Liblime 2009
+# Copyright Catalyst IT 2012
+#
+# 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 2 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
use strict;
use warnings;
use C4::Context;
if (@$msgs) {
return $class->new($msgs->[0]);
} else {
- return undef;
+ return;
}
}
if (@$msgs) {
return $class->new($msgs->[0]);
} else {
- return undef;
+ return;
}
}
}
if (not $self->metadata) {
carp "Can't append to messages that don't have metadata.";
- return undef;
+ return;
}
my $metadata = $self->metadata;
push @{$metadata->{body}}, $item;