From cf33f0af84166b040de4b9a685a58d9884bc67f8 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gregor.kleen@ifi.lmu.de>
Date: Mon, 1 Mar 2021 07:50:08 +0100
Subject: [PATCH] fix: build

---
 src/Handler/Utils/Form.hs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/Handler/Utils/Form.hs b/src/Handler/Utils/Form.hs
index 3b29a3276..707a0a5e1 100644
--- a/src/Handler/Utils/Form.hs
+++ b/src/Handler/Utils/Form.hs
@@ -1453,8 +1453,7 @@ fsUniq mkUnique seed = "" { fsName = Just $ mkUnique seed }
 
 
 optionsPersistCryptoId :: forall backend a msg.
-                          ( PersistQueryRead backend
-                          , HasCryptoUUID (Key a) (HandlerFor UniWorX)
+                          ( HasCryptoUUID (Key a) (HandlerFor UniWorX)
                           , KnownSymbol (CryptoIDNamespace UUID (Key a))
                           , RenderMessage UniWorX msg
                           , YesodPersistBackend UniWorX ~ backend