KAZOO-1800: spec for delete_keys/2, and clause for empty list

2600hz · Dec 23, 2013 · 0a49250 · 0a49250
1 parent 404febf
commit 0a49250
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/core/whistle-1.0.0/src/props.erl b/core/whistle-1.0.0/src/props.erl
@@ -157,6 +157,8 @@ delete(K, Props) ->
         'false' -> lists:delete(K, Props)
     end.
 
+-spec delete_keys(ne_binaries(), wh_proplist()) -> wh_proplist().
+delete_keys([], Props) -> Props;
 delete_keys([_|_]=Ks, Props) -> lists:foldl(fun ?MODULE:delete/2, Props, Ks).
 
 -spec is_defined(wh_proplist_key(), wh_proplist()) -> boolean().