@@ -, +, @@ 1-go to C4/Matcher.pm 2-verify there is no whitespace at line 25 --- C4/Matcher.pm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/C4/Matcher.pm +++ a/C4/Matcher.pm @@ -44,7 +44,7 @@ C4::Matcher - find MARC records matching another one $matcher->add_matchpoint('isbn', 1000, [ { tag => '020', subfields => 'a', norms => [] } ]); $matcher->add_simple_required_check('245', 'a', -1, 0, '', '245', 'a', -1, 0, ''); - $matcher->add_required_check([ { tag => '245', subfields => 'a', norms => [] } ], + $matcher->add_required_check([ { tag => '245', subfields => 'a', norms => [] } ], [ { tag => '245', subfields => 'a', norms => [] } ]); my @matches = $matcher->get_matches($marc_record, $max_matches); --