From 960cace189d7ace2bea0968646b1348b415e0363 Mon Sep 17 00:00:00 2001
From: Jonathan Voss <jvoss@onvox.net>
Date: Thu, 13 Jul 2023 14:15:47 -0500
Subject: policy: T5357: only delete migrated BGP community rules

---
 src/migration-scripts/policy/3-to-4 | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/migration-scripts/policy/3-to-4 b/src/migration-scripts/policy/3-to-4
index bae30cffc..49e0b4c38 100755
--- a/src/migration-scripts/policy/3-to-4
+++ b/src/migration-scripts/policy/3-to-4
@@ -51,7 +51,7 @@ def community_migrate(config: ConfigTree, rule: list[str]) -> bool:
     :rtype: bool
     """
     community_list = list((config.return_value(rule)).split(" "))
-    config.delete(rule)
+
     if 'none' in community_list:
         config.set(rule + ['none'])
         return False
@@ -61,8 +61,10 @@ def community_migrate(config: ConfigTree, rule: list[str]) -> bool:
             community_action = 'add'
             community_list.remove('additive')
         for community in community_list:
-            config.set(rule + [community_action], value=community,
-                       replace=False)
+            if len(community):
+                config.set(rule + [community_action], value=community,
+                        replace=False)
+                config.delete(rule)
         if community_action == 'replace':
             return False
         else:
-- 
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