From 6d3587e81390052450a66cbd90ce6bafc0fb022c Mon Sep 17 00:00:00 2001
From: Sebastian Serth <Sebastian.Serth@hpi.de>
Date: Wed, 15 Mar 2023 13:05:37 +0100
Subject: [PATCH] Rescue network-related issues in transmitting LTI scores

Fixes CODEOCEAN-JS
---
 app/controllers/concerns/lti.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/concerns/lti.rb b/app/controllers/concerns/lti.rb
index 1a45de70..08a00fa6 100644
--- a/app/controllers/concerns/lti.rb
+++ b/app/controllers/concerns/lti.rb
@@ -174,7 +174,7 @@ module Lti
       begin
         response = provider.post_replace_result!(normalized_lit_score)
         {code: response.response_code, message: response.post_response.body, status: response.code_major, score_sent: normalized_lit_score}
-      rescue IMS::LTI::XMLParseError, Net::OpenTimeout, Net::ReadTimeout
+      rescue IMS::LTI::XMLParseError, Net::OpenTimeout, Net::ReadTimeout, Errno::ECONNRESET
         # A parsing error might happen if the LTI provider is down and doesn't return a valid XML response
         {status: 'error'}
       end