From 75e07b21c7cc34687207426d3b33cbc784f84561 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?dni=20=E2=9A=A1?= <office@dnilabs.com>
Date: Mon, 14 Oct 2024 10:06:13 +0200
Subject: [PATCH] vlad

---
 lnbits/core/migrations.py |  2 ++
 lnbits/core/models.py     | 10 ----------
 2 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/lnbits/core/migrations.py b/lnbits/core/migrations.py
index a11e14984..ecfe20bee 100644
--- a/lnbits/core/migrations.py
+++ b/lnbits/core/migrations.py
@@ -562,6 +562,8 @@ async def m023_add_column_column_to_apipayments(db):
     await db.execute("ALTER TABLE apipayments RENAME COLUMN wallet TO wallet_id")
     await db.execute("ALTER TABLE accounts RENAME COLUMN pass TO password_hash")
 
+    await db.execute("CREATE INDEX by_hash ON apipayments (payment_hash)")
+
 
 async def m024_drop_pending(db):
     await db.execute("ALTER TABLE apipayments DROP COLUMN pending")
diff --git a/lnbits/core/models.py b/lnbits/core/models.py
index 7d5b7b18a..0cd25e27e 100644
--- a/lnbits/core/models.py
+++ b/lnbits/core/models.py
@@ -2,7 +2,6 @@ from __future__ import annotations
 
 import hashlib
 import hmac
-import json
 from dataclasses import dataclass
 from datetime import datetime, timezone
 from enum import Enum
@@ -27,15 +26,6 @@ from lnbits.wallets.base import (
 )
 
 
-def json_custom_serialization(_, o):
-    if isinstance(o, datetime):
-        return o.isoformat()
-    raise TypeError(f"Object is not JSON serializable: {o}")
-
-
-json.JSONEncoder.default = json_custom_serialization  # type: ignore[method-assign]
-
-
 class BaseWallet(BaseModel):
     id: str
     name: str