Add Binary instances

src/Dodge/GameRoom.hs

@@ -7,6 +7,7 @@
 -- | GameRooms contain information about given positions in the world
 module Dodge.GameRoom where
 
+import Data.Binary
 import Flat
 import Control.Lens
 import Data.Aeson
@@ -23,6 +24,7 @@ data GameRoom = GameRoom
     , _grName :: String
     }
     deriving (Eq, Ord, Show, Read, Generic, Flat)
+instance Binary GameRoom 
 
 instance ToJSON GameRoom where
     toEncoding = genericToEncoding defaultOptions