From ba0f5641264bcfae14be6e6ad9a2dd0bead9dd46 Mon Sep 17 00:00:00 2001
From: Mitchell Sternke <mitchellsternke@gmail.com>
Date: Tue, 22 Nov 2016 17:05:03 -0800
Subject: [PATCH] Fixed Turkish I problem with autocomplete keyword suggestions
 (#158)

---
 .../LanguageServices/AutoCompleteHelper.cs                      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Microsoft.SqlTools.ServiceLayer/LanguageServices/AutoCompleteHelper.cs b/src/Microsoft.SqlTools.ServiceLayer/LanguageServices/AutoCompleteHelper.cs
index 40d2b608..bef788a2 100644
--- a/src/Microsoft.SqlTools.ServiceLayer/LanguageServices/AutoCompleteHelper.cs
+++ b/src/Microsoft.SqlTools.ServiceLayer/LanguageServices/AutoCompleteHelper.cs
@@ -408,7 +408,7 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
                 if (string.IsNullOrWhiteSpace(tokenText) || completionText.StartsWith(tokenText, StringComparison.OrdinalIgnoreCase))
                 {
                     completionItems[completionItemIndex] = CreateDefaultCompletionItem(
-                        useLowerCase ? completionText.ToLower() : completionText.ToUpper(),
+                        useLowerCase ? completionText.ToLowerInvariant() : completionText.ToUpperInvariant(),
                         row, 
                         startColumn, 
                         endColumn);