fixing syntax error

diff --git a/class_flight.php b/class_flight.php
index 1807065..7d7bd94 100644 (file)
--- a/class_flight.php
+++ b/class_flight.php
@@ -87,6 +87,7 @@ include_once($_SERVER['DOCUMENT_ROOT'].'/wp-config.php' );
                 */
                function get_flight_data()
                {
+            global $wpdb;
                        $this->get_arr_flight_data();
                        $this->get_dep_flight_data();