function advpoll_settings_form_validate in Advanced Poll 7.3

Validate admin settings form input.

File

includes/advpoll.admin.inc, line 38

: Advanced Poll administration.

Code

function advpoll_settings_form_validate($form, &$form_state) {

  // Ensure precision is an integer.
  if (!empty($form_state['values']['advpoll_percentage_precision']) && !is_numeric($form_state['values']['advpoll_percentage_precision'])) {
    form_set_error('advpoll_percentage_precision', t('Percentage precision must be an integer.'));
  }
}