function signup_node_admin_multiple_validate in Signup 6.2

Validate handler for updating multiple signups via node/N/signups.

1 string reference to 'signup_node_admin_multiple_validate'

signup_node_admin_details_form in includes/node_admin.inc

File

includes/node_admin.inc, line 129

Code related to the signup administration tab on each node.

Code

function signup_node_admin_multiple_validate($form, &$form_state) {
  $users = array_filter($form_state['values']['users']);
  if (empty($users)) {
    form_set_error('', t('No users selected.'));
  }
}