From 3eb8e97f3758e71e21930ad4d0312e39e6494345 Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Thu, 6 Jun 2019 09:51:40 +0800
Subject: [PATCH] DEV: Remove deprecation warning.

---
 .../provider/telegram/telegram_initializer.rb            | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/discourse_chat/provider/telegram/telegram_initializer.rb b/lib/discourse_chat/provider/telegram/telegram_initializer.rb
index 6360147..6b36afd 100644
--- a/lib/discourse_chat/provider/telegram/telegram_initializer.rb
+++ b/lib/discourse_chat/provider/telegram/telegram_initializer.rb
@@ -1,6 +1,13 @@
 # frozen_string_literal: true
 
-DiscourseEvent.on(:site_setting_saved) do |sitesetting|
+event =
+  if Gem::Version.new(Discourse::VERSION::STRING) > Gem::Version.new("2.3.0.beta8")
+    :site_setting_changed
+  else
+    :site_setting_saved
+  end
+
+DiscourseEvent.on(event) do |sitesetting|
   isEnabledSetting = sitesetting.name == 'chat_integration_telegram_enabled'
   isAccessToken =  sitesetting.name == 'chat_integration_telegram_access_token'