From 521d14a6e041fff23b84f41210fc2ac27c957399 Mon Sep 17 00:00:00 2001
From: adbenitez <asieldbenitez@gmail.com>
Date: Thu, 9 Jun 2022 05:00:02 -0400
Subject: [PATCH] avoid exceptions when messages/contacts/chats are compared
 with None

---
 CHANGELOG.md                    | 2 +-
 python/src/deltachat/chat.py    | 2 ++
 python/src/deltachat/contact.py | 4 +++-
 python/src/deltachat/message.py | 4 +++-
 4 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13cdfc7e3..2834152bb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@
 
 ### Fixes
 - set a default error if NDN does not provide an error
-
+- python: avoid exceptions when messages/contacts/chats are compared with `None`
 
 ## 1.86.0
 
diff --git a/python/src/deltachat/chat.py b/python/src/deltachat/chat.py
index effe73eb1..d546d4775 100644
--- a/python/src/deltachat/chat.py
+++ b/python/src/deltachat/chat.py
@@ -32,6 +32,8 @@ class Chat(object):
         self.id = id
 
     def __eq__(self, other) -> bool:
+        if other is None:
+            return False
         return self.id == getattr(other, "id", None) and self.account._dc_context == other.account._dc_context
 
     def __ne__(self, other) -> bool:
diff --git a/python/src/deltachat/contact.py b/python/src/deltachat/contact.py
index e79a737fd..69fa809b6 100644
--- a/python/src/deltachat/contact.py
+++ b/python/src/deltachat/contact.py
@@ -22,7 +22,9 @@ class Contact(object):
         self.account = account
         self.id = id
 
-    def __eq__(self, other):
+    def __eq__(self, other) -> bool:
+        if other is None:
+            return False
         return self.account._dc_context == other.account._dc_context and self.id == other.id
 
     def __ne__(self, other):
diff --git a/python/src/deltachat/message.py b/python/src/deltachat/message.py
index 597272614..ae77f5ffc 100644
--- a/python/src/deltachat/message.py
+++ b/python/src/deltachat/message.py
@@ -26,7 +26,9 @@ class Message(object):
         msg_id = self.id
         assert msg_id is not None and msg_id >= 0, repr(msg_id)
 
-    def __eq__(self, other):
+    def __eq__(self, other) -> bool:
+        if other is None:
+            return False
         return self.account == other.account and self.id == other.id
 
     def __repr__(self):