From 1017798c6cca68c6207aac6adef699f5b941131c Mon Sep 17 00:00:00 2001
From: Nicola Mustone <mustone.nicola@gmail.com>
Date: Tue, 11 Aug 2015 10:11:36 +0200
Subject: [PATCH] instroducing WC_Session::delete

---
 includes/abstracts/abstract-wc-session.php | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/includes/abstracts/abstract-wc-session.php b/includes/abstracts/abstract-wc-session.php
index 2817f45d069..252583f5796 100644
--- a/includes/abstracts/abstract-wc-session.php
+++ b/includes/abstracts/abstract-wc-session.php
@@ -55,10 +55,7 @@ abstract class WC_Session {
 	 * @param mixed $key
 	 */
 	public function __unset( $key ) {
-		if ( isset( $this->_data[ $key ] ) ) {
-			unset( $this->_data[ $key ] );
-			$this->_dirty = true;
-		}
+		$this->delete( $key );
 	}
 
 	/**
@@ -86,6 +83,18 @@ abstract class WC_Session {
 		}
 	}
 
+	/**
+	 * Delete a session variable
+	 *
+	 * @param string $key
+	 */
+	public function delete( $key ) {
+		if ( isset( $this->_data[ $key ] ) ) {
+			unset( $this->_data[ $key ] );
+			$this->_dirty = true;
+		}
+	}
+
 	/**
 	 * get_customer_id function.
 	 *