From 01d0323521b591284f70ef2bb1f07af13a8498c2 Mon Sep 17 00:00:00 2001
From: Carsten Brandt <mail@cebe.cc>
Date: Tue, 7 Jan 2014 05:10:36 +0100
Subject: [PATCH] added laravel like touch() method to AutoTimestamp

---
 framework/yii/behaviors/AutoTimestamp.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/framework/yii/behaviors/AutoTimestamp.php b/framework/yii/behaviors/AutoTimestamp.php
index 432527a..cf8c33e 100644
--- a/framework/yii/behaviors/AutoTimestamp.php
+++ b/framework/yii/behaviors/AutoTimestamp.php
@@ -99,4 +99,18 @@ class AutoTimestamp extends Behavior
 			return time();
 		}
 	}
+
+	/**
+	 * Updates a timestamp attribute to the current timestamp.
+	 *
+	 * ```php
+	 * $model->touch('lastVisit');
+	 * ```
+	 * @param string $attribute the name of the attribute to update.
+	 */
+	public function touch($attribute)
+	{
+		$timestamp = $this->evaluateTimestamp();
+		$this->owner->updateAttributes([$attribute => $timestamp]);
+	}
 }