public override bool DeleteRole(string roleName, bool throwOnPopulatedRole)
{
var repository = new SecurityRepository();
var role = repository.GetRole(roleName);
if (role == null)
throw new ProviderException("Specified role not found");
if (!throwOnPopulatedRole)
{
if (role.User2Roles.Count() > 0)
throw new ProviderException("Role is populated");
}
repository.DeleteRole(role);
return true;
}