Refactor render_for_page helper

app/helpers/notifications_helper.rb

@@ -27,11 +27,11 @@ module NotificationsHelper
     render_normal_markdown(title)
   end
 
-  def render_for_page(title, page_content)
-    content = page_content
-    unless /\A\s*#[^#]/.match?(page_content)
-      content = "# #{title}\n#{page_content}"
-    end
+  def render_for_page(notification)
+    content_includes_own_title = /\A\s*#[^#]/.match?(notification.page_content)
+    return render_normal_markdown(notification.page_content) if content_includes_own_title
+
+    content = "# #{notification.title}\n#{notification.page_content}"
     render_normal_markdown(content)
   end
 

app/views/notifications/show.html.erb

@@ -5,7 +5,7 @@
 
 <div class="govuk-grid-row">
   <div class="govuk-grid-column-two-thirds">
-    <%== render_for_page(@notification.title, @notification.page_content) %>
+    <%== render_for_page(@notification) %>
   </div>
 </div>
 <br>