From d4d105d5b529c8e1701010cb49bc115f0aa23ed0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabiano=20Fran=C3=A7a?= <fabiano.franca@gmail.com>
Date: Wed, 14 Dec 2016 08:36:54 -0200
Subject: [PATCH] Set ConcurrencyStamp current value using lambdas.

---
 .../IdentityDbContext.cs                                      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Microsoft.AspNet.Identity.AspNetCoreCompat/IdentityDbContext.cs b/src/Microsoft.AspNet.Identity.AspNetCoreCompat/IdentityDbContext.cs
index 8cee968e94..e773e39574 100644
--- a/src/Microsoft.AspNet.Identity.AspNetCoreCompat/IdentityDbContext.cs
+++ b/src/Microsoft.AspNet.Identity.AspNetCoreCompat/IdentityDbContext.cs
@@ -126,11 +126,11 @@ namespace Microsoft.AspNet.Identity.CoreCompat
         {
             if (entityEntry.Entity is TUser && entityEntry.State == EntityState.Modified)
             {
-                entityEntry.Property("ConcurrencyStamp").CurrentValue = Guid.NewGuid().ToString();
+                entityEntry.Cast<TUser>().Property(p => p.ConcurrencyStamp).CurrentValue = Guid.NewGuid().ToString();
             }
             else if (entityEntry.Entity is TRole && entityEntry.State == EntityState.Modified)
             {
-                entityEntry.Property("ConcurrencyStamp").CurrentValue = Guid.NewGuid().ToString();
+                entityEntry.Cast<TRole>().Property(p => p.ConcurrencyStamp).CurrentValue = Guid.NewGuid().ToString();
             }
             return base.ValidateEntity(entityEntry, items);
         }