withdb { is $db->problem('pb')->owner->id, 'nobody', 'gruntmaster-problem set' };
withdb { $db->problems->create({id => 'dummy', name => 'Dummy', generator => 'Undef', runner => 'File', judge => 'Absolute', level => 'beginner', owner => 'MGV', statement => '...', testcnt => 1, timeout => 1}) };
withdb { is $db->problem('pb')->owner->id, 'nobody', 'gruntmaster-problem set' };
withdb { $db->problems->create({id => 'dummy', name => 'Dummy', generator => 'Undef', runner => 'File', judge => 'Absolute', level => 'beginner', owner => 'MGV', statement => '...', testcnt => 1, timeout => 1}) };