code: public static Uri createUri(Class<? extends Model> type, Long id) {
  		final StringBuilder uri = new StringBuilder();
  		uri.append("content://");
  		uri.append(sAuthority);
  		uri.append("/");
  		uri.append(Ollie.getTableName(type).toLowerCase());
  
  		if (id != null) {
  			uri.append("/");
  			uri.append(id.toString());
  		}
  
  		return Uri.parse(uri.toString());
  	}
docs: Create a Uri for a model row.
  
  @param type The model type.
  @param id   The row Id.
  @return The Uri for the model row.