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                        public function actionNominate()
	{
		if (isset($_POST['user']) and isset($_POST['ref']))
		{
			$user = $ref = NULL;
			$user = strip_tags(trim($_POST['user']));
			$ref = strip_tags(trim($_POST['ref']));
			$test = UserAwardsRef::model()->count(array("condition"=>"id_ref=$ref AND id_user=$user"));
			if ($test==0)
			{
				if ($user and $ref)
				{
					$model = new UserAwardsRef();
					$model->id_ref = $ref;
					$model->id_user = $user;
					if ($model->save())
					{
						echo 1;
					} else {
						echo 'error';
					}
                } else {
					echo "error";
				}
			} else {
				echo 2;
			}
		} else {
			echo "error";
		}
	}