[Minor] Fix parts iteration

diff --git a/src/plugins/lua/multimap.lua b/src/plugins/lua/multimap.lua
index f3c647f1561950ed2aec0188f1d0f29f6c75f3fe..284a0519800f6f7d5449f201ea1aeb6cc62426b9 100644 (file)
--- a/src/plugins/lua/multimap.lua
+++ b/src/plugins/lua/multimap.lua
@@ -864,7 +864,7 @@ local function multimap_callback(task, rule)
         return p:is_attachment() or (not p:is_text()) and (not p:is_multipart())
       end
 
-      for p in fun.iter(fun.filter(filter_parts, parts)) do
+      for _,p in fun.iter(fun.filter(filter_parts, parts)) do
         if p:is_archive() and not rule['skip_archives'] then
           local fnames = p:get_archive():get_files()