From 6444e64eb38d64c9fa01ffa74ff8e7ab15a48ec3 Mon Sep 17 00:00:00 2001
From: Lance Edgar <lance@edbob.org>
Date: Wed, 19 Aug 2020 18:11:27 -0500
Subject: [PATCH] Allow override of header row for CSV exporters

---
 rattail/importing/exporters.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rattail/importing/exporters.py b/rattail/importing/exporters.py
index eafc6b82..9de3c19a 100644
--- a/rattail/importing/exporters.py
+++ b/rattail/importing/exporters.py
@@ -172,6 +172,9 @@ class ToCSV(ToFile):
         else: # PY3
             self.output_file = open(self.output_file_path, 'wt', encoding='utf_8')
             self.output_writer = csv.DictWriter(self.output_file, self.fields)
+        self.write_output_header()
+
+    def write_output_header(self):
         self.output_writer.writeheader()
 
     def close_output_file(self):