From 6d590e13c9bf88adc4ea1912236a28ea1693605a Mon Sep 17 00:00:00 2001
From: Pete Matsyburka <pete.matsy@gmail.com>
Date: Thu, 8 Feb 2024 17:59:40 +0200
Subject: [PATCH] flatten pdf form when signing

---
 lib/submissions/generate_result_attachments.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/submissions/generate_result_attachments.rb b/lib/submissions/generate_result_attachments.rb
index 5043bf81..4bba34d4 100644
--- a/lib/submissions/generate_result_attachments.rb
+++ b/lib/submissions/generate_result_attachments.rb
@@ -294,6 +294,12 @@ module Submissions
             HexaPDF::Document.new(io: StringIO.new(attachment.download))
           end
 
+        begin
+          pdf.acro_form&.flatten
+        rescue StandardError => e
+          Rollbar.error(e) if defined?(Rollbar)
+        end
+
         [attachment.uuid, pdf]
       end
     end