[Fix] Do not override groups when converting metrics

diff --git a/lualib/rspamd_config_transform.lua b/lualib/rspamd_config_transform.lua
index c7bf56b907cb08e2879a33f753cf2618c0ec0f78..a46ede336ccb3ddf3d26b31f4003573e2161ebad 100644 (file)
--- a/lualib/rspamd_config_transform.lua
+++ b/lualib/rspamd_config_transform.lua
@@ -209,11 +209,13 @@ local function convert_metric(cfg, metric)
       group_transform(cfg, k, v)
     end
   else
-    cfg.group = {
-      ungrouped = {
-        symbols = {}
+    if not cfg.group then
+      cfg.group = {
+        ungrouped = {
+          symbols = {}
+        }
       }
-    }
+    end
   end
 
   if metric.symbol then