UPGRADE: Note change in behavior for device state subscriptions

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/12@407423 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/UPGRADE.txt b/UPGRADE.txt
index b9a365324657f8a04fc02be6d24179e9811b99df..8659b5792fe03091b08cc012b7bb253dacd8ea25 100644 (file)
--- a/UPGRADE.txt
+++ b/UPGRADE.txt
@@ -52,6 +52,9 @@ ARI:
    as channel variables. Other parameters in the JSON body are treated as
    query parameters of the same name.
 
+ - Subscribing to the same device state twice now responds with success
+   instead of returning error on the second attempt.
+
 AMI:
  - The AMI version has been changed from 2.0.0 to 2.1.0. This is to reflect
    the backwards compatible changes listed below.