From 24029226d10edfebec929023eec9ef2558eaaea6 Mon Sep 17 00:00:00 2001
From: Andrew Thompson <andrew@hijacked.us>
Date: Thu, 13 Jun 2013 13:41:00 -0400
Subject: [PATCH] Allow date rotation to be disabled

---
 src/lager_file_backend.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lager_file_backend.erl b/src/lager_file_backend.erl
index 6e1d2ef..5fb24b9 100644
--- a/src/lager_file_backend.erl
+++ b/src/lager_file_backend.erl
@@ -296,7 +296,7 @@ validate_logfile_proplist([{date, Date}|Tail], Acc) ->
             validate_logfile_proplist(Tail, [{date, Spec}|Acc]);
         {error, _} when Date == "" ->
             %% legacy config allowed blanks
-            validate_logfile_proplist(Tail, Acc);
+            validate_logfile_proplist(Tail, [{date, undefined}|Acc]);
         {error, _} ->
             throw({bad_config, "Invalid rotation date", Date})
     end;