fix tournament import

tournaments/views.py

@@ -792,26 +792,27 @@ def tournament_import_view(request):
                 with zipfile.ZipFile(zip_file) as z:
                     # First, process rounds
                     rounds_data = get_file_data(z, f"{tournament_id}/rounds.json")
+                    rounds_data = get_file_data(z, f"{tournament_id}/rounds.json")
                     if rounds_data:
-                        # First pass: Create rounds without parent relationships
-                        rounds_without_parent = []
+                        # First pass: Create rounds with preserved UUIDs
                         for item in rounds_data:
                             item['tournament'] = tournament.id
-                            # Temporarily remove parent field
-                            parent = item.pop('parent', None)
-                            rounds_without_parent.append({'data': item, 'parent': parent})
-
-                        serializer = RoundSerializer(data=[item['data'] for item in rounds_without_parent], many=True)
-                        serializer.is_valid(raise_exception=True)
-                        created_rounds = serializer.save()
-
-                        # Create a mapping of round IDs
-                        round_mapping = {round_obj.id: round_obj for round_obj in created_rounds}
+                            round_id = item['id']  # Preserve the original UUID
+                            Round.objects.create(
+                                id=round_id,
+                                tournament_id=tournament.id,
+                                index=item['index'],
+                                format=item.get('format'),
+                                start_date=item.get('start_date'),
+                                group_stage_loser_bracket=item.get('group_stage_loser_bracket', False),
+                                loser_bracket_mode=item.get('loser_bracket_mode', 0)
+                            )
 
-                        # Second pass: Update parent relationships
-                        for round_obj, original_data in zip(created_rounds, rounds_without_parent):
-                            if original_data['parent']:
-                                round_obj.parent = round_mapping.get(original_data['parent'])
+                        # Second pass: Set parent relationships
+                        for item in rounds_data:
+                            if item.get('parent'):
+                                round_obj = Round.objects.get(id=item['id'])
+                                round_obj.parent_id = item['parent']
                                 round_obj.save()
 
                     # Then process all other files