public void FillUserModel(UserModel model)
{
var partners = this.PartnerManager.FindAll(new PartnerAll());
var roles = this.RoleManager.FindAll(new RoleAll());
model.AvailablePartners = partners.ToDictionary(p => p.Id, p => p.Name);
model.AvailableRoles = roles.ToDictionary(p => p.Id, p => p.Name);
}