[squash] apply stronger testing to config:get/3
diff --git a/src/config.erl b/src/config.erl
index 301d4e1..908dee7 100644
--- a/src/config.erl
+++ b/src/config.erl
@@ -137,7 +137,9 @@
get(Section, Key, Default) when is_binary(Section) and is_binary(Key) ->
?MODULE:get(binary_to_list(Section), binary_to_list(Key), Default);
-get(Section, Key, Default) when is_list(Section), is_list(Key) ->
+get(Section, Key, Default) ->
+ assert_string(Section),
+ assert_string(Key),
case ets:lookup(?MODULE, {Section, Key}) of
[] when Default == undefined -> Default;
[] when is_boolean(Default) -> Default;
