fix silly copy-paste error in active record
diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index b97fb11..add0b8c 100644
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -790,7 +790,7 @@
 

 	function orhaving($key, $value = '')

 	{

-		return $this->or_havinggroup_by($key, $value = '');

+		return $this->or_having($key, $value = '');

 	}	

 	// --------------------------------------------------------------------