- day => $input->param('day') // q{},
- frequency => $input->param('frequency') // q{},
- fav_itemtypes => $input->param('fav_itemtypes') // q{},
- fav_subjects => $input->param('fav_subjects') // q{},
- fav_authors => $input->param('fav_authors') // q{},
- referral => $input->param('referral') // q{},
- notes => $input->param('notes') // q{},
+ day => scalar $input->param('day') // q{},
+ frequency => scalar $input->param('frequency') // q{},
+ fav_itemtypes => scalar $input->param('fav_itemtypes') // q{},
+ fav_subjects => scalar $input->param('fav_subjects') // q{},
+ fav_authors => scalar $input->param('fav_authors') // q{},
+ referral => scalar $input->param('referral') // q{},
+ notes => scalar $input->param('notes') // q{},