From 01432824a074267b3300fe518f55c7df9d0fcedf Mon Sep 17 00:00:00 2001
From: Oskar Eichler <oskar@songstats.com>
Date: Fri, 28 Aug 2026 01:34:07 +0300
Subject: [PATCH] Fix CSV header_once behavior

---
 lib/csv/parser.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/csv/parser.rb b/lib/csv/parser.rb
index 25f10df..d38a8d5 100644
--- a/lib/csv/parser.rb
+++ b/lib/csv/parser.rb
@@ -417,6 +417,7 @@ def parse(&block)
         if @unconverted_fields
           headers = add_unconverted_fields(headers, [])
         end
+        @raw_headers = nil
         yield headers
       end