[Minor] Silence warning

diff --git a/src/plugins/lua/metadata_exporter.lua b/src/plugins/lua/metadata_exporter.lua
index 2f31a376a9616b40768ef1ba683af1e5e53708e8..761b46c12c1527b5b06995e48999914efa9e2e14 100644 (file)
--- a/src/plugins/lua/metadata_exporter.lua
+++ b/src/plugins/lua/metadata_exporter.lua
@@ -119,7 +119,6 @@ local function get_general_metadata(task, flatten)
 end
 
 local function simple_template(tmpl, keys)
-  local r = {}
   local lpeg = require "lpeg"
 
   local var_lit = lpeg.P { lpeg.R("az") + lpeg.R("AZ") + lpeg.R("09") + "_" }