Add captions

app/controllers/case_logs_controller.rb

@@ -64,7 +64,8 @@ class CaseLogsController < ApplicationController
       redirect_path = form.next_page_redirect_path(page, @case_log)
       redirect_to(send(redirect_path, @case_log))
     else
-      render "form/page", locals: { form: form, page: page }, status: :unprocessable_entity
+      subsection = form.subsection_for_page(page)
+      render "form/page", locals: { form: form, page: page, subsection: subsection.label }, status: :unprocessable_entity
     end
   end
 
@@ -92,7 +93,8 @@ class CaseLogsController < ApplicationController
   form.pages.map do |page|
     define_method(page.id) do |_errors = {}|
       @case_log = CaseLog.find(params[:case_log_id])
-      render "form/page", locals: { form: form, page: page }
+      subsection = form.subsection_for_page(page)
+      render "form/page", locals: { form: form, page: page, subsection: subsection.label }
     end
   end
 

app/views/form/page.html.erb

@@ -5,6 +5,9 @@
 <%= turbo_frame_tag "case_log_form", target: "_top" do %>
   <div class="govuk-grid-row">
     <div class="govuk-grid-column-two-thirds-from-desktop">
+      <h1 class="govuk-caption-l">
+        <%= subsection %>
+      </h1>
       <% if page.header.present? %>
         <h1 class="govuk-heading-l">
           <%= page.header %>