1 files changed, 5 insertions, 3 deletions
diff --git a/Emby.Server.Implementations/Security/AuthenticationRepository.cs b/Emby.Server.Implementations/Security/AuthenticationRepository.cs
index 5179bd258..f6163b80a 100644
--- a/Emby.Server.Implementations/Security/AuthenticationRepository.cs
+++ b/Emby.Server.Implementations/Security/AuthenticationRepository.cs
@@ -40,7 +40,9 @@ namespace Emby.Server.Implementations.Security
 
                 connection.RunInTransaction(db =>
                 {
-                    AddColumn(db, "AccessTokens", "AppVersion", "TEXT");
+                    var existingColumnNames = GetColumnNames(db, "AccessTokens");
+
+                    AddColumn(db, "AccessTokens", "AppVersion", "TEXT", existingColumnNames);
                 });
             }
         }
@@ -61,7 +63,7 @@ namespace Emby.Server.Implementations.Security
 
             cancellationToken.ThrowIfCancellationRequested();
 
-            lock (WriteLock)
+            using (WriteLock.Write())
             {
                 using (var connection = CreateConnection())
                 {
@@ -193,7 +195,7 @@ namespace Emby.Server.Implementations.Security
                 throw new ArgumentNullException("id");
             }
 
-            lock (WriteLock)
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {