public void setPrimary(boolean value) {
   if (value) {
     Documents.setPrimary(selectedObject(), currentObject);
   }
 }
 public WOActionResults create() {
   Documents.createAndLink(selectedObject(), filePath, data);
   ec().saveChanges();
   return null;
 }
 public boolean primary() {
   return currentObject.equals(Documents.primary(selectedObject()));
 }
 public NSArray<SWDocument> objects() {
   return Documents.relatedDocuments(selectedObject());
 }