From 0f0e86b9c726dbce858e03a2d3bba8f3c388bc6e Mon Sep 17 00:00:00 2001
From: anhduy-tech <trananhduy1616@gmail.com>
Date: Tue, 6 Jan 2026 23:40:27 +0700
Subject: [PATCH] changes

---
 api/__pycache__/settings.cpython-313.pyc | Bin 3451 -> 3451 bytes
 app/__pycache__/signals.cpython-313.pyc  | Bin 2766 -> 3488 bytes
 app/signals.py                           |  18 +++++++++++++++---
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/api/__pycache__/settings.cpython-313.pyc b/api/__pycache__/settings.cpython-313.pyc
index 18384023dbf405109f64b674eba807e98eeaa310..8cb90ed50442ed8d06c8c795adbfc288b9fbc0f8 100644
GIT binary patch
delta 20
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delta 20
acmew@^;?SjGcPX}0}#w^irL6rzzYCIsRjQ4

diff --git a/app/__pycache__/signals.cpython-313.pyc b/app/__pycache__/signals.cpython-313.pyc
index 79a17894c3fcb8ec34c83913bc0f080dec01386d..c6fd9c2d99b4ce33b8732462f46ab1cd491a239f 100644
GIT binary patch
delta 1300
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delta 642
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diff --git a/app/signals.py b/app/signals.py
index fe7b1a32..3e4bb6f6 100644
--- a/app/signals.py
+++ b/app/signals.py
@@ -3,6 +3,7 @@ from django.dispatch import receiver
 from django.apps import apps
 from channels.layers import get_channel_layer
 from asgiref.sync import async_to_sync
+from django.db import transaction
 
 # Import hàm get_serializer đã có
 from .views import get_serializer
@@ -55,14 +56,25 @@ def generic_post_save_handler(sender, instance, created, **kwargs):
     """
     Hàm xử lý chung cho tín hiệu post_save từ BẤT KỲ model nào.
     """
-    change_type = "created" if created else "updated"
-    send_model_update(instance, change_type)
+    def send_update_after_commit():
+        change_type = "created" if created else "updated"
+        # Re-fetch the instance to ensure we have the committed data
+        refreshed_instance = sender.objects.get(pk=instance.pk)
+        send_model_update(refreshed_instance, change_type)
+
+    transaction.on_commit(send_update_after_commit)
 
 def generic_post_delete_handler(sender, instance, **kwargs):
     """
     Hàm xử lý chung cho tín hiệu post_delete từ BẤT KỲ model nào.
     """
-    send_model_update(instance, "deleted")
+    # For delete, the action happens immediately, so on_commit is not strictly necessary
+    # unless the delete is part of a larger transaction that could be rolled back.
+    # It's safer to use it anyway.
+    def send_delete_after_commit():
+        send_model_update(instance, "deleted")
+
+    transaction.on_commit(send_delete_after_commit)
 
 def connect_signals():
     """