Review der Codebase

LehrerApp.Data/LiteDbContext.cs

@@ -60,6 +60,21 @@ public class LiteDbContext : IDisposable
 
     public int SchemaVersion => ReadSchemaVersion();
 
+    internal void ExecuteInTransaction(Action action)
+    {
+        _db.BeginTrans();
+        try
+        {
+            action();
+            _db.Commit();
+        }
+        catch
+        {
+            _db.Rollback();
+            throw;
+        }
+    }
+
     private void RunVersionedMigrations()
     {
         var version = ReadSchemaVersion();