From 375b27833a7bb8a918227e35cb5ad4e59c56c099 Mon Sep 17 00:00:00 2001
From: callebtc <93376500+callebtc@users.noreply.github.com>
Date: Wed, 6 Dec 2023 13:04:47 +0100
Subject: [PATCH] fix missing dleq proof in db (#380)

---
 cashu/core/base.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cashu/core/base.py b/cashu/core/base.py
index 45f3c31..ede0d8f 100644
--- a/cashu/core/base.py
+++ b/cashu/core/base.py
@@ -99,6 +99,9 @@ class Proof(BaseModel):
     def from_dict(cls, proof_dict: dict):
         if proof_dict.get("dleq") and isinstance(proof_dict["dleq"], str):
             proof_dict["dleq"] = DLEQWallet(**json.loads(proof_dict["dleq"]))
+        else:
+            # overwrite the empty string with None
+            proof_dict["dleq"] = None
         c = cls(**proof_dict)
         return c