Update app.py

app.py

@@ -53,13 +53,14 @@ async def save_forum(ctx, channel_id: int):
 
     
     messages_data = []
-            async for message in thread.history(limit=None):  # limit=None retrieves all messages
-                message_data = {
-                    "content": message.content,
-                    "author": message.author.name,
-                    "timestamp": message.created_at.isoformat()
-                }
-                messages_data.append(message_data)
+    for thread in channel:
+        async for message in thread.history(limit=None):  # limit=None retrieves all messages
+            message_data = {
+                "content": message.content,
+                "author": message.author.name,
+                "timestamp": message.created_at.isoformat()
+            }
+            messages_data.append(message_data)