fixup!

tests/helpers.py

@@ -2,6 +2,8 @@ import random
 import string
 from typing import Optional
 
+from pydantic import BaseModel
+
 from lnbits.db import FromRowModel
 from lnbits.wallets import get_funding_source, set_funding_source
 
@@ -16,6 +18,19 @@ class DbTestModel(FromRowModel):
     value: Optional[str] = None
 
 
+class DbTestModelInner(BaseModel):
+    id: int
+    label: str
+    description: Optional[str] = None
+
+
+class DbTestModel2(BaseModel):
+    id: int
+    name: str
+    value: Optional[str] = None
+    child: DbTestModelInner
+
+
 def get_random_string(iterations: int = 10):
     return "".join(
         random.SystemRandom().choice(string.ascii_uppercase + string.digits)