From e38b70612dd68e1382a0e938150f2e1a20e55b6e Mon Sep 17 00:00:00 2001
From: Xylar Asay-Davis <xylarstorm@gmail.com>
Date: Fri, 29 Sep 2023 18:23:32 +0200
Subject: [PATCH] Fix append and prepend for the MpasConfigParser

We need to mark the combined config options as invalid after
appending or prepending.
---
 conda_package/mpas_tools/config.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/conda_package/mpas_tools/config.py b/conda_package/mpas_tools/config.py
index 6d87e9fdc..256bccf05 100644
--- a/conda_package/mpas_tools/config.py
+++ b/conda_package/mpas_tools/config.py
@@ -430,6 +430,9 @@ def append(self, other):
         self._configs.update(other._configs)
         self._user_config.update(other._user_config)
         self._comments.update(other._comments)
+        self.combined = None
+        self.combined_comments = None
+        self.sources = None
 
     def prepend(self, other):
         """
@@ -455,6 +458,9 @@ def prepend(self, other):
         comments = dict(other._comments)
         comments.update(self._comments)
         self._comments = comments
+        self.combined = None
+        self.combined_comments = None
+        self.sources = None
 
     def __getitem__(self, section):
         """