function views_revisions_revision_form_validate in Views Revisions 7

Validate handler for editing a views revision.

See also

views_revisions_revision_form_submit()

File

./views_revisions.module, line 256

A module to provide revisions of Views.

Code

function views_revisions_revision_form_validate($form, &$form_state) {
  $exists = db_query("\n    SELECT vrvid FROM {views_revisions} WHERE vrvid = :vrvid\n  ", array(
    ":vrvid" => $form_state['vrvid'],
  ))
    ->fetchField();
  if (!$exists) {
    form_set_error('views_revisions_log', t('The views revision no longer exists.'));
  }
}