From c68d60a2de95028fc058fbdecc0e16f65376265c Mon Sep 17 00:00:00 2001
From: arsh <contact@arsh.me>
Date: Mon, 12 May 2025 12:51:24 -0700
Subject: [PATCH] Allow saving null for decimal pint field

---
 src/django_pint_field/forms.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/django_pint_field/forms.py b/src/django_pint_field/forms.py
index b6efdd0..ded0a2f 100644
--- a/src/django_pint_field/forms.py
+++ b/src/django_pint_field/forms.py
@@ -304,7 +304,7 @@ def to_python(self, value) -> Optional[Quantity]:
 
         if hasattr(quantity, "magnitude") and isinstance(quantity.magnitude, Decimal):
             validate_decimal_precision(quantity)
-        else:
+        elif quantity is not None:
             try:
                 quantity = self.ureg.Quantity(quantity)
             except Exception as e: