ASP.NET Identity check user roles is not working

Question

I have an ASP.NET MVC 5 application. I\'m using the standard ASP.NET Identity provider for user and role management. It is important that I\'m using the IdentityUser from an

Answer 1

Do you have this entry in your web.config?

Also, if I remember correctly, there is a different namespace for the role provider assembly in different versions of .NET.