From 1fb5e4520274b67c97b4d05dd02be0cdd2998cc6 Mon Sep 17 00:00:00 2001
From: Sebastian Serth <Sebastian.Serth@hpi.de>
Date: Fri, 24 Nov 2023 16:27:49 +0100
Subject: [PATCH] Monkey Patch Mnemosyne until Rails 7.1 support landed

See https://github.com/mnemosyne-mon/mnemosyne-ruby/pull/70
---
 config/initializers/monkey_patches.rb | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/config/initializers/monkey_patches.rb b/config/initializers/monkey_patches.rb
index 61c405d5..fcb0e999 100644
--- a/config/initializers/monkey_patches.rb
+++ b/config/initializers/monkey_patches.rb
@@ -17,3 +17,22 @@ module WillPaginate
     end
   end
 end
+
+# Required until Rails 7.1 is officially supported.
+# See https://github.com/mnemosyne-mon/mnemosyne-ruby/pull/70
+module Mnemosyne
+  class Trace
+    def attach_error(error)
+      case error
+        when ActionDispatch::ExceptionWrapper
+          @errors << Error.new(error.exception)
+        when Exception
+          @errors << Error.new(error)
+        when String
+          @errors << Error.new(RuntimeError.new(error))
+        else
+          raise ArgumentError.new "Invalid error type: #{error.inspect}"
+      end
+    end
+  end
+end