code: func (doc *document) MakeViewModel() DocumentVM {
  	return DocumentVM{
  		BlobRef:          doc.permanode,
  		DisplayUrl:       doc.displayURL(),
  		Title:            doc.title,
  		SomeTitle:        doc.someTitle(),
  		DateYyyyMmDd:     doc.dateYyyyMmDd(),
  		DueYyyyMmDd:      doc.dueYyyyMmDd(),
  		Tags:             doc.tags,
  		PhysicalLocation: doc.physicalLocation,
  	}
  }
docs: // MakeViewModel returns a new DocumentVM with the data from this struct