code: def migrate(row, migrated)
        super
        self.site ||= Galena.administrative_objects.tissue_bank
        self.storage_type ||= Galena.administrative_objects.box_type
      end
docs: Augments +Jinx::Migratable.migrate+ for the example by setting the
   the container site and type to the {Galena::Seed}
   box site and type, resp.
  
   @param (see Jinx::Migratable#migrate)