gistfile1.txt

    $dummy_form_state = $form_state;
    if (empty($form_state['rebuild'])) {
      // Form is "fresh" (i.e. not call from field_add_more_submit()), so
      // re-set the items-count, to show the correct amount for the mocked
      // instance.
      $dummy_form_state['field'][$field_name][LANGUAGE_NONE]['items_count'] = !empty($dummy_entity->{$field_name}[LANGUAGE_NONE]) ? count($dummy_entity->{$field_name}[LANGUAGE_NONE]) : 0;
    }