Overrides \Drupal\views_ui\Form\Ajax\ViewsFormBase::submitForm().
Overrides ViewsFormBase::submitForm
public function submitForm(array &$form, array &$form_state) {
// Run it through the handler's submit function.
$form_state['handler']
->submitExtraOptionsForm($form['options'], $form_state);
$item = $form_state['handler']->options;
// Store the data we're given.
foreach ($form_state['values']['options'] as $key => $value) {
$item[$key] = $value;
}
// Store the item back on the view
$form_state['view']
->get('executable')
->setItem($form_state['display_id'], $form_state['type'], $form_state['id'], $item);
// Write to cache
$form_state['view']
->cacheSet();
}