commit de5ca6a: [Minor] Add default

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2018-12-07 17:19:27 +0000
URL: https://github.com/rspamd/rspamd/commit/de5ca6a560b221ebd4ac908e384e61619fc1599b

[Minor] Add default

---
 src/plugins/lua/rbl.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/plugins/lua/rbl.lua b/src/plugins/lua/rbl.lua
index 744785011..32eb4f2d0 100644
--- a/src/plugins/lua/rbl.lua
+++ b/src/plugins/lua/rbl.lua
@@ -219,8 +219,10 @@ local function rbl_cb (task)
 
   local havegot = {
     emails = {},
-    received = {}
+    received = {},
+    dkim = {},
   }
+
   local notgot = {}
 
   local alive_rbls = fun.filter(function(_, rbl)