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function flood_unblock_settings_validate in Flood Unblock 7

The validation function.

File

./flood_unblock.admin.inc, line 99
Admin page callbacks for the flood_unblock module.

Code

function flood_unblock_settings_validate($form, &$form_state) {
  $count = 0;
  foreach ($form_state['values']['table'] as $value) {
    if ($value != "0") {
      $count++;
    }
  }
  if ($count == 0) {
    form_set_error('', t('Please make a selection.'));
  }
}