fix #22

src/nitro.erl

@@ -6,11 +6,7 @@
 -export([start/2, stop/1, init/1]).
 
 q(Key) -> q(Key, []).
-q(Key, Default) ->
-  case get(Key) of
-    undefined -> Default;
-    Value     -> Value
-  end.
+q(Key, Def) -> case get(Key) of undefined -> Def; Val -> Val end.
 
 qc(Key) -> CX = get(context), qc(Key,CX#cx.req).
 qc(Key,Req) -> proplists:get_value(nitro:to_binary(Key),cowboy_req:parse_qs(Req)).