Initial commit from ZIP

evg-outbo-api/outbo/apps/core/admin.py

@@ -0,0 +1,18 @@
+from nested_admin.nested import NestedTabularInline
+from polymorphic.admin import (
+    PolymorphicParentModelAdmin as BasePolymorphicParentModelAdmin,
+)
+
+
+class PolymorphicParentModelAdmin(BasePolymorphicParentModelAdmin):
+    def get_child_type_choices(self, request, action):
+        choices = super().get_child_type_choices(request=request, action=action)
+        return tuple((ct_id, label.title()) for (ct_id, label) in choices)
+
+
+class NestedTabularSingleItemInline(NestedTabularInline):
+    template = "nesting/admin/inlines/tabular_single.html"
+
+
+class NestedStackedSingleItemInline(NestedTabularInline):
+    template = "nesting/admin/inlines/stacked_single.html"