From 52dc8ca4372eb36e9186cef0e34bf0cafe5b1cd8 Mon Sep 17 00:00:00 2001
From: Rick Ellis <rick.ellis@ellislab.com>
Date: Tue, 30 Sep 2008 19:53:52 +0000
Subject: Added backticks to column names when using insert_string and
 update_string.  Relates to this bug report: 
 http://codeigniter.com/bug_tracker/bug/4509/

---
 system/database/drivers/mysql/mysql_driver.php | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'system/database/drivers/mysql/mysql_driver.php')

diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index 9d9b6512b..de372e669 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -398,6 +398,22 @@ class CI_DB_mysql_driver extends CI_DB {
 	{
 		return mysql_errno($this->conn_id);
 	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape Column Name
+	 *
+	 * This function adds backticks around supplied column name
+	 *
+	 * @access	private
+	 * @param	string	the column name
+	 * @return	string
+	 */
+	function _escape_column($column)
+	{
+		return '`' .$column. '`';
+	}
 	
 	// --------------------------------------------------------------------
 
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