add callable excecution and test for default value, update readme with exclude, bump version

README.md

@@ -82,6 +82,9 @@ notes = await Note.objects.filter(completed=True).all()
 # exact, iexact, contains, icontains, lt, lte, gt, gte, in
 notes = await Note.objects.filter(text__icontains="mum").all()
 
+# exclude - from ormar >= 0.3.1
+notes = await Note.objects.exclude(text__icontains="mum").all()
+
 # .get()
 note = await Note.objects.get(id=1)
 

ormar/__init__.py

@@ -26,7 +26,7 @@ class UndefinedType:  # pragma no cover
 
 Undefined = UndefinedType()
 
-__version__ = "0.3.0"
+__version__ = "0.3.1"
 __all__ = [
     "Integer",
     "BigInteger",

ormar/fields/base.py

@@ -41,7 +41,10 @@ class BaseField:
     @classmethod
     def get_default(cls) -> Any:
         if cls.has_default():
-            return cls.default if cls.default is not None else cls.server_default
+            default = cls.default if cls.default is not None else cls.server_default
+            if callable(default):
+                default = default()
+            return default
 
     @classmethod
     def has_default(cls) -> bool:

tests/test_models.py

@@ -1,4 +1,5 @@
 import asyncio
+from datetime import datetime
 
 import databases
 import pydantic
@@ -43,6 +44,7 @@ class Product(ormar.Model):
     name: ormar.String(max_length=100)
     rating: ormar.Integer(minimum=1, maximum=5)
     in_stock: ormar.Boolean(default=False)
+    last_delivery: ormar.Date(default=datetime.now)
 
 
 @pytest.fixture(scope="module")
@@ -158,6 +160,7 @@ async def test_model_filter():
             assert product.pk is not None
             assert product.name == "T-Shirt"
             assert product.rating == 5
+            assert product.last_delivery == datetime.now().date()
 
             products = await Product.objects.all(rating__gte=2, in_stock=True)
             assert len(products) == 2