public Task <TRole> FindByIdAsync(string roleId)
{
TRole result = roleTable.GetRoleById(roleId) as TRole;
return(Task.FromResult <TRole>(result));
}
public Task <IdentityRole> FindByIdAsync(String roleId)
{
IdentityRole result = _roleTable.GetRoleById(roleId) as IdentityRole;
return(Task.FromResult <IdentityRole>(result));
}