commands/thread:ReplyCommand: use the headers object for accessing List-Id

1 files changed, 2 insertions, 2 deletions

diff --git a/alot/commands/thread.py b/alot/commands/thread.py
index 7ac7dd93..39a78618 100644
--- a/alot/commands/thread.py
+++ b/alot/commands/thread.py
@@ -193,10 +193,10 @@ class ReplyCommand(Command):
 
         # Auto-detect ML
         auto_replyto_mailinglist = settings.get('auto_replyto_mailinglist')
-        if mail['List-Id'] and self.listreply is None:
+        if 'List-Id' in message.headers and self.listreply is None:
             # mail['List-Id'] is need to enable reply-to-list
             self.listreply = auto_replyto_mailinglist
-        elif mail['List-Id'] and self.listreply is True:
+        elif 'List-Id' in message.headers and self.listreply is True:
             self.listreply = True
         elif self.listreply is False:
             # In this case we only need the sender