function node_assign_owner_action_validate

Form validation handler for node_assign_owner_action_form().

See also

node_assign_owner_action_submit()

File

drupal/core/modules/node/node.module, line 3638

The core module that allows content to be submitted to the site.

Code

function node_assign_owner_action_validate($form, $form_state) {
  $exists = (bool) db_query_range('SELECT 1 FROM {users} WHERE name = :name', 0, 1, array(
    ':name' => $form_state['values']['owner_name'],
  ))
    ->fetchField();
  if (!$exists) {
    form_set_error('owner_name', t('Enter a valid username.'));
  }
}