/**
  * Returns an active or new entry model
  *
  * @param SproutForms_FormModel $form
  *
  * @return SproutForms_EntryModel
  */
 public function getEntryModel(SproutForms_FormModel $form)
 {
     if (isset(sproutForms()->forms->activeEntries[$form->handle])) {
         return sproutForms()->forms->activeEntries[$form->handle];
     }
     $entry = new SproutForms_EntryModel();
     $entry->setAttribute('formId', $form->id);
     return $entry;
 }