1 files changed, 19 insertions, 0 deletions
diff --git a/core/Tracker/Db.php b/core/Tracker/Db.php
index 01291712d1..331fb3593a 100644
--- a/core/Tracker/Db.php
+++ b/core/Tracker/Db.php
@@ -155,6 +155,25 @@ abstract class Piwik_Tracker_Db
 	}
 
 	/**
+	 * This function is a proxy to fetch(), used to maintain compatibility with Zend_Db interface
+	 * @see fetch()
+	 */
+	public function fetchOne( $query, $parameters = array() )
+	{
+		$result = $this->fetch($query, $parameters);
+		return is_array($result) && !empty($result) ? reset($result) : false;
+	}
+
+	/**
+	 * This function is a proxy to fetch(), used to maintain compatibility with Zend_Db + PDO interface
+	 * @see fetch()
+	 */
+	public function exec( $query, $parameters = array() )
+	{
+		return $this->fetch($query, $parameters);
+	}
+
+	/**
 	 * Return number of affected rows in last query
 	 *
 	 * @param mixed $queryResult Result from query()