admin# SystemCreatorBaseAdmin# Bases: ModelAdmin Source code in src/apps/common/admin.py 7 8 9 10class SystemCreatorBaseAdmin(admin.ModelAdmin): def save_model(self, request, obj, form, change): obj.system_creator = request.user super().save_model(request, obj, form, change) AbstractDatasetPropertyBaseAdmin# Bases: SystemCreatorBaseAdmin, SimpleHistoryAdmin Source code in src/apps/common/admin.py 13 14 15class AbstractDatasetPropertyBaseAdmin(SystemCreatorBaseAdmin, SimpleHistoryAdmin): list_filter = ("created", "modified") exclude = ("is_removed", "removed")