Make TOS URL configurable

app/controllers/admin/contents_controller.rb

@@ -8,7 +8,7 @@ module Admin
                               {name: 'Group signup page', preferences: [:group_signup_pricing_table_html, :group_signup_case_studies_html, :group_signup_detail_html]},
                               {name: 'Footer', preferences: [:footer_logo,
                                                              :footer_facebook_url, :footer_twitter_url, :footer_instagram_url, :footer_linkedin_url, :footer_googleplus_url, :footer_pinterest_url,
-                                                             :footer_email, :footer_links_md, :footer_about_url]}]
+                                                             :footer_email, :footer_links_md, :footer_about_url, :footer_tos_url]}]
     end
 
     def update

app/models/content_configuration.rb

@@ -50,4 +50,5 @@ class ContentConfiguration < Spree::Preferences::FileConfiguration
 EOS
 
   preference :footer_about_url, :string, default: "http://www.openfoodnetwork.org/ofn-local/open-food-network-australia/"
+  preference :footer_tos_url, :string, default: "/Terms-of-service.pdf"
 end

app/views/shared/_footer.html.haml

@@ -120,7 +120,7 @@
       .small-12.medium-5.columns.text-left
         %p.text-small
           Read our
-          %a{href: "/Terms-of-service.pdf"} Terms & conditions
+          %a{href: ContentConfig.footer_tos_url} Terms & conditions
           |
           Find us on
           %a{href:"https://github.com/openfoodfoundation/openfoodnetwork", target: "_blank"} Github

config/locales/en.yml

@@ -34,4 +34,5 @@ en:
   footer_pinterest_url: "Pinterest URL"
   footer_email: "Email"
   footer_links_md: "Links"
-  footer_about_url: "About URL"
+  footer_about_url: "About URL"
+  footer_tos_url: "Terms of Service URL"