function group_member_options_form_validate in Group 7

Options form validate callback.

1 string reference to 'group_member_options_form_validate'

group_member_options_form in admin/group_membership.inc

Builds the group member administration options.

File

admin/group_membership.inc, line 195

Group membership overview admin UI.

Code

function group_member_options_form_validate($form, &$form_state) {

  // Error if there are no members selected.
  if (!is_array($form_state['values']['members']) || !count(array_filter($form_state['values']['members']))) {
    form_set_error('', t('No members selected.'));
  }
}