hide scheme change answers for providers

app/views/schemes/show.html.erb

@@ -22,7 +22,9 @@
           <%= summary_list.row do |row| %>
             <% row.key { attr[:name] } %>
             <% row.value { details_html(attr) } %>
-            <% row.action(text: "Change", href: scheme_edit_name_path(scheme_id: @scheme.id)) if attr[:edit] && user_can_edit_scheme?(current_user, @scheme) %>
+            <% if SchemePolicy.new(current_user, @scheme).update? %>
+              <% row.action(text: "Change", href: scheme_edit_name_path(scheme_id: @scheme.id)) if attr[:edit] %>
+            <% end %>
           <% end %>
         <% end %>
       <% end %>

spec/views/schemes/show.html.erb_spec.rb

@@ -39,5 +39,15 @@ RSpec.describe "schemes/show.html.erb" do
 
       expect(rendered).not_to have_content("Deactivate this scheme")
     end
+
+    it "does not see change answer links" do
+      assign(:scheme, scheme)
+
+      allow(view).to receive(:current_user).and_return(user)
+
+      render
+
+      expect(rendered).not_to have_content("Change")
+    end
   end
 end