function relation_ui_type_form_validate in Relation 7

Validate relation type form.

File

./relation_ui.module, line 368

Provide administration interface for relation type bundles.

Code

function relation_ui_type_form_validate($form, &$form_state) {
  $max_arity = $form_state['values']['advanced']['max_arity'];
  $min_arity = $form_state['values']['advanced']['min_arity'];

  // Empty max arity indicates infinite arity
  if ($max_arity && $min_arity > $max_arity) {
    form_set_error('min_arity', t('Minmum arity must be less than or equal to maximum arity.'));
  }
}