From c260beab52f6dd1235862146d60159d1f4f54161 Mon Sep 17 00:00:00 2001
From: Suhas Joshi <suhasbjoshi@hotmail.com>
Date: Fri, 13 Mar 2015 12:37:03 -0700
Subject: [PATCH] If condition to NOP

---
 src/Microsoft.AspNet.Identity/UserManager.cs       |  6 ++++++
 .../UserManagerTest.cs                             | 14 ++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/Microsoft.AspNet.Identity/UserManager.cs b/src/Microsoft.AspNet.Identity/UserManager.cs
index 65dfccdd09..9a5c3c1a32 100644
--- a/src/Microsoft.AspNet.Identity/UserManager.cs
+++ b/src/Microsoft.AspNet.Identity/UserManager.cs
@@ -1784,6 +1784,12 @@ namespace Microsoft.AspNet.Identity
             {
                 throw new ArgumentNullException("user");
             }
+
+            if (await GetAccessFailedCountAsync(user) == 0)
+            {
+                return IdentityResult.Success;
+            }
+
             await store.ResetAccessFailedCountAsync(user, CancellationToken);
             return await LogResultAsync(await UpdateUserAsync(user), user);
         }
diff --git a/test/Microsoft.AspNet.Identity.Test/UserManagerTest.cs b/test/Microsoft.AspNet.Identity.Test/UserManagerTest.cs
index b1f95cb7c6..827e5e89e5 100644
--- a/test/Microsoft.AspNet.Identity.Test/UserManagerTest.cs
+++ b/test/Microsoft.AspNet.Identity.Test/UserManagerTest.cs
@@ -627,6 +627,20 @@ namespace Microsoft.AspNet.Identity.Test
                 BadPasswordValidator<TestUser>.ErrorMessage);
         }
 
+        [Fact]
+        public async Task ResetTokenCallNoopForTokenValueZero()
+        {
+            var user = new IdentityUser() { UserName = Guid.NewGuid().ToString()};
+            var store = new Mock<IUserLockoutStore<IdentityUser>>();
+            store.Setup(x => x.ResetAccessFailedCountAsync(user, It.IsAny<CancellationToken>())).Returns(() =>
+               {
+                   throw new Exception();
+               });
+            var manager = MockHelpers.TestUserManager(store.Object);
+
+            IdentityResultAssert.IsSuccess(await manager.ResetAccessFailedCountAsync(user));
+        }
+
         [Fact]
         public async Task ManagerPublicNullChecks()
         {