Decimal for this is 💰

tests/test_validators.py

@@ -96,6 +96,15 @@ def test_validate_bundle_raises_invalid_fields(profile_view):
     assert "invalid_field is not editable" in str(e.value)
 
 
+def test_validate_bundle_raises_invalid_decimal(profile_view):
+    profile_view.set_bundle(dict(decimal="money"))
+
+    with pytest.raises(ValidationError) as e:
+        profile_view.validate_bundle("decimal")
+
+    assert "Field decimal accepts a decimal" in str(e.value)
+
+
 def test_validate_bundle_raises_read_only_fields(profile_view):
     with pytest.raises(ValidationError) as e:
         profile_view.validate_bundle("recovery_phone")

worf/validators.py

@@ -1,4 +1,5 @@
 from datetime import datetime, time
+from decimal import Decimal, InvalidOperation
 from uuid import UUID
 
 from django.core.exceptions import ValidationError
@@ -118,17 +119,17 @@ def _validate_positive_int(self, key):
             )
 
         return integer
-    
+
     def _validate_decimal(self, key):
         value = self.bundle[key]
-        
+
         if value is None or value == "":
             return None
 
         try:
-            decimal = float(value)
-        except (TypeError, ValueError):
-            raise ValidationError(f"Field {self.keymap[key]} accepts an decimal")
+            decimal = Decimal(value)
+        except InvalidOperation:
+            raise ValidationError(f"Field {self.keymap[key]} accepts a decimal")
 
         return decimal
 
@@ -240,7 +241,7 @@ def validate_bundle(self, key):  # noqa: C901
         elif isinstance(field, (models.IntegerField, models.SmallIntegerField)):
             self.bundle[key] = self._validate_int(key)
             return
-        
+
         elif isinstance(field, (models.DecimalField)):
             self.bundle[key] = self._validate_decimal(key)
             return