Support more Azure services by changing language source (#1343)

Author: aidanharan

CHANGELOG.md

@@ -9,6 +9,7 @@
 #### Changed
 
 - [#1273](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1273) TinyTDS v3+ is now required.
+- [#1343](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1343) Support more Azure services by changing language source.
 
 #### Fixed
 

lib/active_record/connection_adapters/sqlserver/database_statements.rb

@@ -296,7 +296,7 @@ def user_options
 
         def user_options_dateformat
           if sqlserver_azure?
-            select_value "SELECT [dateformat] FROM [sys].[syslanguages] WHERE [langid] = @@LANGID", "SCHEMA"
+            select_value "SELECT [dateformat] FROM [sys].[syslanguages] WHERE [name] = @@LANGUAGE", "SCHEMA"
           else
             user_options["dateformat"]
           end