function newsletter_statistics_general_validate in Newsletter 7.2
File
- modules/
statistics/ includes/ newsletter_statistics.admin.inc, line 86 - Admin page callbacks for the newsletter module.
Code
function newsletter_statistics_general_validate($form, &$form_state) {
if (!array_filter($form_state['values']['newsletter'])) {
form_set_error('newsletter', t('Please select newsletters to compare'));
}
}