fixes default fields creation

.github/workflows/test.yml

@@ -88,7 +88,7 @@ jobs:
       - name: Test
         if: needs.changes.outputs.run_tests
         run: |
-          pdm run pytest tests --junit-xml junit-${{ matrix.python-version }}-${{matrix.django-version}}.xml
+          pdm run pytest tests --create-db --junit-xml junit-${{ matrix.python-version }}-${{matrix.django-version}}.xml
 
       - name: Upload pytest test results
         uses: actions/upload-artifact@v4

src/hope_flex_fields/apps.py

@@ -1,20 +1,25 @@
 from django.apps import AppConfig
+from django.db.models.signals import post_migrate
 
 from strategy_field.utils import fqn
 
 
+def create_default_fields(sender, **kwargs):
+    from hope_flex_fields.models import FieldDefinition
+    from hope_flex_fields.registry import field_registry
+    from hope_flex_fields.utils import get_kwargs_for_field
+
+    for fld in field_registry:
+        FieldDefinition.objects.get_or_create(
+            name=fld.__name__,
+            field_type=fqn(fld),
+            defaults={"attrs": get_kwargs_for_field(fld)},
+        )
+
+
 class Config(AppConfig):
     name = "hope_flex_fields"
     verbose_name = "Flex Fields"
 
     def ready(self):
-        from hope_flex_fields.models import FieldDefinition
-        from hope_flex_fields.registry import field_registry
-        from hope_flex_fields.utils import get_kwargs_for_field
-
-        for fld in field_registry:
-            FieldDefinition.objects.get_or_create(
-                name=fld.__name__,
-                field_type=fqn(fld),
-                defaults={"attrs": get_kwargs_for_field(fld)},
-            )
+        post_migrate.connect(create_default_fields, sender=self)