Can't inherit from IdentityUser and IdentityRole in ASP.NET Core 2.0

Question

I\'m trying to finish updating to .NET Core 2.0 but a couple of errors pop up:

The problem:

I have two classes, ApplicationRole and ApplicationU

Answer 1

You need to install Microsoft.AspNetCore.Identity.EntityFramework package

Install-Package Microsoft.AspNetCore.Identity.EntityFramework

or

dotnet add package Microsoft.AspNetCore.Identity.EntityFramework