¿Por qué esto viola la restricción de tipo?
Estoy tratando de personalizar ASP.NET Identity 3 para que use claves enteras:
public class ApplicationUserLogin : IdentityUserLogin<int> { }
public class ApplicationUserRole : IdentityUserRole<int> { }
public class ApplicationUserClaim : IdentityUserClaim<int> { }
public sealed class ApplicationRole : IdentityRole<int>
{
public ApplicationRole() { }
public ApplicationRole(string name) { Name = name; }
}
public class ApplicationUserStore : UserStore<ApplicationUser, ApplicationRole, ApplicationDbContext, int>
{
public ApplicationUserStore(ApplicationDbContext context) : base(context) { }
}
public class ApplicationRoleStore : RoleStore<ApplicationRole, ApplicationDbContext, int>
{
public ApplicationRoleStore(ApplicationDbContext context) : base(context) { }
}
public class ApplicationUser : IdentityUser<int>
{
}
public sealed class ApplicationDbContext : IdentityDbContext<ApplicationUser, ApplicationRole, int>
{
private static bool _created;
public ApplicationDbContext()
{
// Create the database and schema if it doesn't exist
if (!_created) {
Database.AsRelational().Create();
Database.AsRelational().CreateTables();
_created = true;
}
}
}
Esto compila bien, pero luego arroja un error de tiempo de ejecución:
System.TypeLoadException
GenericArguments [0], 'TeacherPlanner.Models.ApplicationUser', en 'Microsoft.AspNet.Identity.EntityFramework.UserStore`4 [TUser, TRole, TContext, TKey]' viola la restricción del parámetro de tipo 'TUser'.
La firma deUserStore
es:
public class UserStore<TUser, TRole, TContext, TKey>
where TUser : Microsoft.AspNet.Identity.EntityFramework.IdentityUser<TKey>
where TRole : Microsoft.AspNet.Identity.EntityFramework.IdentityRole<TKey>
where TContext : Microsoft.Data.Entity.DbContext
where TKey : System.IEquatable<TKey>
ApplicationUser
es precisamente unIdentityUser<int>
. ¿No es esto lo que está buscando?