From 60c516af8d40ccbefec3594e50cbbe567eee1200 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Mon, 14 May 2018 14:13:25 +0100
Subject: [PATCH] [Minor] Fix registration

---
 src/plugins/lua/emails.lua | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/plugins/lua/emails.lua b/src/plugins/lua/emails.lua
index fb9e4eb31..51df0e959 100644
--- a/src/plugins/lua/emails.lua
+++ b/src/plugins/lua/emails.lua
@@ -246,11 +246,13 @@ if #rules > 0 then
 
     if rule.returncodes then
       for k,_ in pairs(rule.returncodes) do
-        rspamd_config:register_symbol({
-          name = k,
-          parent = id,
-          type = 'virtual'
-        })
+        if k ~= rule['symbol'] then
+          rspamd_config:register_symbol({
+            name = k,
+            parent = id,
+            type = 'virtual'
+          })
+        end
       end
     end
   end
-- 
2.39.5