database enhancements, compatibility additions and bugfixes
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index a32c37e..ce8cb25 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -406,9 +406,9 @@
 	 */

 	function _escape_table($table)

 	{

-		if (stristr($table, '.'))

+		if (strpos($table, '.') !== FALSE)

 		{

-			$table = '"'.preg_replace("/\./", '"."', $table).'"';

+			$table = '"' . str_replace('.', '"."', $table) . '"';

 		}

 		

 		return $table;