Add missing to_s so that section pages will work
Add missing to_s so that section pages will work

alphagov/publisher,telekomatrix/publisher,leftees/publisher,leftees/publisher,telekomatrix/publisher,theodi/publisher,leftees/publisher,theodi/publisher,theodi/publisher,alphagov/publisher,theodi/publisher,telekomatrix/publisher,alphagov/publisher,telekomatrix/publisher,leftees/publisher