Add migration for sig and sig_info fields

application/migrations/055_add_signature_to_station_profile.php

@@ -0,0 +1,22 @@
+<?php
+
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class Migration_add_signature_to_station_profile extends CI_Migration {
+
+        public function up()
+        {
+                $fields = array(
+                        'station_sig varchar(50) DEFAULT NULL',
+                        'station_sig_info varchar(50) DEFAULT NULL',
+                );
+
+                $this->dbforge->add_column('station_profile', $fields);
+        }
+
+        public function down()
+        {
+                $this->dbforge->drop_column('station_profile', 'station_sig');
+                $this->dbforge->drop_column('station_profile', 'station_sig_info');
+        }
+}