code: def migrate(row, migrated)
        super
        # Match the site by name. Account for uniquification by a partial match, e.g.
        # 'Galena_Hospital_41893443' matches the site named 'Galena Hospital'.
        tmpl = TEMPLATES.detect { |site| name[site.name.gsub('_', ' ')] }
        # merge the default mandatory attribute values
        if tmpl then merge(tmpl, mandatory_attributes) end
      end
docs: Augments +Jinx::Migratable.migrate+ for the example by merging the content of the
   {Galena::Seed} site which matches on this Site's name, if any.
  
   @param (see Jinx::Migratable#migrate)