allow adding photos to the public signing material release

app/controllers/public/material_releases_controller.rb

@@ -45,7 +45,7 @@ class Public::MaterialReleasesController < Public::BaseController
       :person_first_name, :person_last_name, :person_title, :person_company, :person_phone, :person_email,
       :person_address_street1, :person_address_street2, :person_address_city, :person_address_state, :person_address_zip, :person_address_country,
       :signature_base64,
-      :locale, :contract_template, :description
+      :locale, :contract_template, :description, photos: []
     )
   end
 

app/helpers/dropzone_helper.rb

@@ -3,6 +3,8 @@ module DropzoneHelper
     case releasable.model_name.param_key
     when "acquired_media_release"
       "To Add Photos & Videos to the release:<br>Drag & Drop Files<br>or<br>Click or Tap here to browse photos and connect to Camera"
+    when "material_release"
+      t 'material_releases.form.photos.dropzone_label'
     when "music_release"
       "To Add Audio Files to the release:<br>Drag & Drop Files<br>or<br>Click or Tap here to browse files"
     when "directory"

app/views/public/material_releases/new.html.erb

@@ -34,6 +34,10 @@
         <%= render "shared/address_fields", form: form, subject: "person" %>
       <% end %>
 
+      <%= card_field_set_tag t(".photo.heading") do %>
+        <%= render "shared/photos_dropzone_fields", form: form, release: @material_release %>
+      <% end %>
+
       <hr>
 
       <%= card_field_set_tag t(".signature.heading") do %>