don't display the save and go to the next incomplete section button if it errors 🤷‍♀️

app/views/form/check_answers.html.erb

@@ -24,8 +24,9 @@
 
     <%= form_with model: @case_log, method: "get" do |f| %>
       <%= f.govuk_submit "Save and return to log" do %>
-        <% if @case_log.status == "in_progress" %>
-          <%= govuk_button_link_to "Save and go to next incomplete section", "/logs/#{@case_log.id}/#{@case_log.form.next_incomplete_section_redirect_path(subsection, @case_log)}", secondary: true %>
+        <% next_incomplete_section_redirect_path = @case_log.form.next_incomplete_section_redirect_path(subsection, @case_log) %>
+        <% if @case_log.status == "in_progress" && next_incomplete_section_redirect_path != "error" %>
+          <%= govuk_button_link_to "Save and go to next incomplete section", "/logs/#{@case_log.id}/#{next_incomplete_section_redirect_path}", secondary: true %>
         <% end %>
       <% end %>
     <% end %>

spec/requests/form_controller_spec.rb

@@ -1,6 +1,7 @@
 require "rails_helper"
 
 RSpec.describe FormController, type: :request do
+  let(:page) { Capybara::Node::Simple.new(response.body) }
   let(:user) { FactoryBot.create(:user) }
   let(:organisation) { user.organisation }
   let(:other_organisation) { FactoryBot.create(:organisation) }
@@ -36,6 +37,14 @@ RSpec.describe FormController, type: :request do
       managing_organisation: organisation,
     )
   end
+  let(:in_progress_case_log) do
+    FactoryBot.create(
+      :case_log,
+      :in_progress,
+      owning_organisation: organisation,
+      managing_organisation: organisation,
+    )
+  end
   let(:headers) { { "Accept" => "text/html" } }
 
   context "when a user is not signed in" do
@@ -100,6 +109,16 @@ RSpec.describe FormController, type: :request do
             expect(response).to have_http_status(:not_found)
           end
         end
+
+        context "when no other sections are enabled" do
+          before do
+            allow(in_progress_case_log.form).to receive(:next_incomplete_section_redirect_path).and_return("error")
+            get "/logs/#{in_progress_case_log.id}/household-characteristics/check-answers", headers: headers, params: {}
+          end
+          it "does not show Save and go to next incomplete section button" do
+            expect(page).not_to have_content("Save and go to next incomplete section")
+          end
+        end
       end
 
       context "with a question in a section that isn't enabled yet" do