diff options
| -rw-r--r-- | src/rabbit_alarm.erl | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/rabbit_alarm.erl b/src/rabbit_alarm.erl index 17f1edcf93..0724757302 100644 --- a/src/rabbit_alarm.erl +++ b/src/rabbit_alarm.erl @@ -145,7 +145,12 @@ dict_unappend_all(Key, _Val, Dict) -> dict:erase(Key, Dict). dict_unappend(Key, Val, Dict) -> - case lists:delete(Val, dict:fetch(Key, Dict)) of + L = case dict:find(Key, Dict) of + {ok, V} -> V; + error -> [] + end, + + case lists:delete(Val, L) of [] -> dict:erase(Key, Dict); X -> dict:store(Key, X, Dict) end. |