[Gridmap] Added country grids

application/migrations/261_add_grid_country.php

@@ -0,0 +1,36 @@
+<?php
+
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+/*
+        Create table vuccgrids for use in Gridmap country filtering
+*/
+
+class Migration_add_grid_country extends CI_Migration {
+
+    public function up()
+    {
+		$sql = "CREATE TABLE IF NOT EXISTS vuccgrids (
+			id INT AUTO_INCREMENT PRIMARY KEY,
+			adif INT NOT NULL,
+			gridsquare VARCHAR(8) NOT NULL,
+			UNIQUE KEY uq_adif_grid (adif, gridsquare)
+		);";
+
+		$this->dbtry($sql);
+    }
+
+    public function down()
+    {
+		$sql = "DROP TABLE IF EXISTS vuccgrids;";
+		$this->dbtry($sql);
+    }
+
+	function dbtry($what) {
+		try {
+			$this->db->query($what);
+		} catch (Exception $e) {
+			log_message("error", "Something gone wrong while altering a table: ".$e." // Executing: ".$this->db->last_query());
+		}
+	}
+}