Fix Associazione ricevute

backend/app/api/v1/messages.py

@@ -362,8 +362,16 @@ async def bulk_update_messages(
                 message.archived_at = None
 
     await db.commit()
-    for message in messages:
-        await db.refresh(message)
+
+    # Ricarica i messaggi aggiornati con selectinload per evitare MissingGreenlet sui labels
+    if messages:
+        updated_ids = [m.id for m in messages]
+        refreshed_result = await db.execute(
+            select(Message)
+            .where(Message.id.in_(updated_ids))
+            .options(selectinload(Message.labels))
+        )
+        messages = list(refreshed_result.scalars().all())
 
     return MessageBulkUpdateResponse(
         updated=len(messages),
@@ -407,7 +415,13 @@ async def update_message(
             message.archived_at = None
 
     await db.commit()
-    await db.refresh(message)
+    # Re-query con selectinload per evitare MissingGreenlet sui labels
+    refreshed = await db.execute(
+        select(Message)
+        .where(Message.id == message_id)
+        .options(selectinload(Message.labels))
+    )
+    message = refreshed.scalar_one()
     return MessageResponse.model_validate(message)
 
 
@@ -508,6 +522,7 @@ async def list_receipts(
     result = await db.execute(
         select(Message)
         .where(Message.parent_message_id == message_id)
+        .options(selectinload(Message.labels))
         .order_by(Message.received_at.asc().nullslast(), Message.created_at.asc())
     )
     receipts = list(result.scalars().all())