Upstream sync

app/controllers/material_releases_controller.rb

@@ -106,7 +106,7 @@ class MaterialReleasesController < ApplicationController
       :term_id, :term_text,
       :restriction_id, :restriction_text,
       :description,
-      :contract, { photos: [] }
+      :contract, files: []
     )
   end
 

app/controllers/public/material_releases_controller.rb

@@ -92,7 +92,7 @@ class Public::MaterialReleasesController < Public::BaseController
     params.require(:material_release).permit(person_params, guardian_params, second_guardian_params, :minor,
       :name, :address_street1, :address_street2, :address_city, :address_state, :address_zip, :address_country,
       :signature_base64,
-      :locale, :contract_template, :description, photos: []
+      :locale, :contract_template, :description, files: []
     )
   end