From 19b8f648d2a7b18de7bf6446367e6001b53a7681 Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Thu, 10 Jan 2019 18:22:37 +0100
Subject: [PATCH] Fix bad behaviours for Python <3.6 Pyrogram was relying on
 dict keys being "ordered" (keys keeping insertion order).

---
 pyrogram/client/methods/messages/send_message.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pyrogram/client/methods/messages/send_message.py b/pyrogram/client/methods/messages/send_message.py
index c25ec570..6589fcd6 100644
--- a/pyrogram/client/methods/messages/send_message.py
+++ b/pyrogram/client/methods/messages/send_message.py
@@ -88,10 +88,18 @@ class SendMessage(BaseClient):
         )
 
         if isinstance(r, types.UpdateShortSentMessage):
+            peer = self.resolve_peer(chat_id)
+
+            peer_id = (
+                peer.user_id
+                if isinstance(peer, types.InputPeerUser)
+                else -peer.chat_id
+            )
+
             return pyrogram.Message(
                 message_id=r.id,
                 chat=pyrogram.Chat(
-                    id=list(self.resolve_peer(chat_id).__dict__.values())[0],
+                    id=peer_id,
                     type="private",
                     client=self
                 ),