Harmonise content of error message with the document laid out by our content designer

app/main/views/send.py

@@ -596,6 +596,7 @@ def _check_messages(service_id, template_id, upload_id, preview_row, letters_as_
         ),
         letter_too_long=is_letter_too_long(page_count),
         letter_max_pages=LETTER_MAX_PAGE_COUNT,
+        page_count=page_count
     )
 
 
@@ -890,6 +891,7 @@ def _check_notification(service_id, template_id, exception=None):
         help=get_help_argument(),
         letter_too_long=is_letter_too_long(page_count),
         letter_max_pages=LETTER_MAX_PAGE_COUNT,
+        page_count=page_count,
         **(get_template_error_dict(exception) if exception else {}),
     )
 

app/main/views/templates.py

@@ -60,6 +60,8 @@ def view_template(service_id, template_id):
             '.send_one_off', service_id=service_id, template_id=template_id
         ))
 
+    page_count = get_page_count_for_letter(template)
+
     return render_template(
         'views/templates/template.html',
         template=get_template(
@@ -76,8 +78,9 @@ def view_template(service_id, template_id):
         ),
         template_postage=template["postage"],
         user_has_template_permission=user_has_template_permission,
-        letter_too_long=is_letter_too_long(get_page_count_for_letter(template)),
+        letter_too_long=is_letter_too_long(page_count),
         letter_max_pages=LETTER_MAX_PAGE_COUNT,
+        page_count=page_count
     )
 
 

app/templates/partials/check/letter-too-long.html

@@ -1,6 +1,8 @@
 <h1 class='banner-title' data-module="track-error" data-error-type="Trying to send a letter that's too long" data-error-label="{{ upload_id }}">
-  This letter is too long
+  Your letter is too long
 </h1>
 <p>
-  Letters must be {{ letter_max_pages }} pages or fewer
+  Letters must be {{ letter_max_pages }} pages or less.
+  <br>
+  Your letter is {{ page_count }} pages long.
 </p>