use C4::Context;
use C4::Output;
use C4::Auth;
+use C4::Letters;
use Koha::ArticleRequests;
+use Koha::Patrons;
my $cgi = new CGI;
my $ar = Koha::ArticleRequests->find($id);
$template->param( article_request => $ar );
+my $patron = Koha::Patrons->find( $ar->borrowernumber );
my $slip = C4::Letters::GetPreparedLetter(
module => 'circulation',
letter_code => 'AR_SLIP',
message_transport_type => 'print',
+ lang => $patron->lang,
tables => {
article_requests => $ar->id,
borrowers => $ar->borrowernumber,