function devel_variable_form_submit($form, &$form_state) {
$deletes = array_filter($form_state['values']['variables']);
array_walk($deletes, 'variable_del');
- drupal_set_message(format_plural(count($deletes), 'One variable deleted.', '@count variables deleted.'));
+ if (count($deletes)) {
+ drupal_set_message(format_plural(count($deletes), 'One variable deleted.', '@count variables deleted.'));
+ }
}
function devel_variable_edit($form_state, $name) {