[Minor] Fix old bug that score was not converted to a number

diff --git a/src/plugins/lua/multimap.lua b/src/plugins/lua/multimap.lua
index 81f9149507670456ceab1f1903cef219384bbbad..7f61a8b7e45712b07cadfd6ee1845f8013139593 100644 (file)
--- a/src/plugins/lua/multimap.lua
+++ b/src/plugins/lua/multimap.lua
@@ -538,7 +538,7 @@ local function multimap_callback(task, rule)
           sym = tbl.symbol
         end
         if tbl.score then
-          score = tbl.score
+          score = tonumber(tbl.score)
         end
         if tbl.opts then
           opts = tbl.opts