Fixed bug in MVC sample.

RavenDB.Identity/RoleStore.cs

@@ -11,6 +11,7 @@ using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging;
 using Raven.Client.Documents.Session;
 using Raven.Client.Exceptions;
+using Raven.Client.Documents;
 
 namespace Raven.Identity
 {
@@ -133,7 +134,9 @@ namespace Raven.Identity
             {
                 throw new ArgumentNullException(nameof(role.Name));
             }
-            await AsyncSession.StoreAsync(role, $"IdentityRoles/{role.Name}");
+
+            var roleId = GetRavenIdFromRoleName(role.Name, AsyncSession.Advanced.DocumentStore);
+            await AsyncSession.StoreAsync(role, roleId);
             await SaveChanges(cancellationToken);
             return IdentityResult.Success;
         }
@@ -269,7 +272,9 @@ namespace Raven.Identity
         {
             cancellationToken.ThrowIfCancellationRequested();
             ThrowIfDisposed();
-            return AsyncSession.LoadAsync<TRole>($"IdentityRoles/{normalizedName.ToLower()}");
+
+            var roleId = GetRavenIdFromRoleName(normalizedName, AsyncSession.Advanced.DocumentStore);
+            return AsyncSession.LoadAsync<TRole>(roleId);
         }
 
         /// <summary>
@@ -286,7 +291,8 @@ namespace Raven.Identity
             {
                 throw new ArgumentNullException(nameof(role));
             }
-            return Task.FromResult(role.Name.ToLower());
+
+            return Task.FromResult(role.Name.ToLowerInvariant());
         }
 
         /// <summary>
@@ -404,5 +410,11 @@ namespace Raven.Identity
         /// <param name="claim">The associated claim.</param>
         /// <returns>The role claim entity.</returns>
         protected abstract TRoleClaim CreateRoleClaim(TRole role, Claim claim);
+
+        internal static string GetRavenIdFromRoleName(string role, IDocumentStore docStore)
+        {
+            var partSeparator = docStore.Conventions.IdentityPartsSeparator;
+            return "IdentityRole" + partSeparator + role;
+        }
     }
 }

RavenDB.Identity/UserStore.cs

@@ -387,8 +387,8 @@ namespace Raven.Identity
         public async Task AddToRoleAsync(TUser user, string roleName, CancellationToken cancellationToken)
         {
             ThrowIfNullDisposedCancelled(user, cancellationToken);
-
-            var roleNameLowered = roleName.ToLower();
+            
+            var roleNameLowered = roleName.ToLowerInvariant();
             if (!user.Roles.Contains(roleNameLowered, StringComparer.OrdinalIgnoreCase))
             {
                 user.GetRolesList().Add(roleNameLowered);
@@ -419,7 +419,7 @@ namespace Raven.Identity
 
             user.GetRolesList().RemoveAll(r => string.Equals(r, roleName, StringComparison.OrdinalIgnoreCase));
 
-            var roleId = "IdentityRoles/" + roleName.ToLower();
+            var roleId = RoleStore<IdentityRole>.GetRavenIdFromRoleName(roleName, DbSession.Advanced.DocumentStore);
             var roleOrNull = await DbSession.LoadAsync<IdentityRole>(roleId, cancellationToken);
             if (roleOrNull != null)
             {

Samples/Mvc/Controllers/RavenController.cs

@@ -15,7 +15,7 @@ namespace Sample.Mvc.Controllers
     {
         public RavenController(IAsyncDocumentSession dbSession)
         {
-            this.DbSession = DbSession;
+            this.DbSession = dbSession;
 
             // RavenDB best practice: during save, wait for the indexes to update.
             // This way, Post-Redirect-Get scenarios won't be affected by stale indexes.

Samples/Mvc/Views/Account/SignIn.cshtml

@@ -2,7 +2,8 @@
     ViewData["Title"] = "Sign in";
 }
 
-<h1>Hi! Please sign in. (Not registered? <a href="/account/register">Register here</a>.)</h1>
+<h1>Hi! Please sign in</h1>
+<p>Not registered? <a href="/account/register">Register here</a>.</p>
 
 <form action="/account/signin" method="post">
     <div class="form-group">