changed my_lat and my_lng data types due to adif spec

application/migrations/022_mylatlng_wrongtype.php

@@ -0,0 +1,29 @@
+<?php
+
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class Migration_mylatlng_wrongtype extends CI_Migration {
+
+        public function up()
+        {
+                $fields = array(
+                        'COL_MY_LAT' => array(
+                                'name' => 'COL_MY_LAT',
+                                'type' => 'VARCHAR',
+                                'constraint' => '15',
+                        ),
+
+                        'COL_MY_LON' => array(
+                                'name' => 'COL_MY_LON',
+                                'type' => 'VARCHAR',
+                                'constraint' => '15',
+                        ),
+                );
+                $this->dbforge->modify_column($this->config->item('table_name'), $fields);
+        }
+
+        public function down()
+        {
+                echo "Not possible, sorry.";
+        }
+}