From 934297d75700bdb96920c76c7ff06bed9ab723d2 Mon Sep 17 00:00:00 2001
From: Derek <derek.ye@freckle.com>
Date: Mon, 15 Apr 2024 23:03:10 -0700
Subject: [PATCH] Update Persistent language extensions in Person table code
 example

---
 book/asciidoc/persistent.asciidoc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/book/asciidoc/persistent.asciidoc b/book/asciidoc/persistent.asciidoc
index 5c4898d..25a7c82 100644
--- a/book/asciidoc/persistent.asciidoc
+++ b/book/asciidoc/persistent.asciidoc
@@ -337,6 +337,8 @@ pass it off to other Persistent functions.
 {-# LANGUAGE QuasiQuotes                #-}
 {-# LANGUAGE TemplateHaskell            #-}
 {-# LANGUAGE TypeFamilies               #-}
+{-# LANGUAGE StandaloneDeriving         #-}
+{-# LANGUAGE FlexibleInstances          #-}
 
 import           Control.Monad.IO.Class  (liftIO)
 import           Database.Persist