Do not quote params in Location header

Also treat the enum field in OPTIONS as an array uniformly

test/Feature/QuerySpec.hs

@@ -5,19 +5,6 @@ import Test.Hspec.Wai
 
 import SpecHelper
 
--- around :: (ActionWith a -> IO ()) -> SpecWith a -> Spec
--- type Spec = SpecWith ()
--- type ActionWith a = a -> IO ()
---
--- get :: ByteString -> WaiSession SResponse
--- newtype WaiSession a = WaiSession {unWaiSession :: Session a}
--- type Session = ReaderT Application (StateT ClientState IO)
---
--- type Application =
---   Request -> (Response -> IO ResponseReceived) -> IO ResponseReceived
---
--- runApp :: Request -> (Response -> IO Postgres) -> IO Postgres
-
 spec :: Spec
 spec = around withApp $ do
   describe "Querying a nonexistent table" $