first commit

upgrade/list/upgrade.2010-12-04.php

@@ -0,0 +1,30 @@
+<?php
+
+class Upgrade6 extends UpgradeNew
+{
+    // overi, jestli je opravnene provest upgrade
+    public function checkRightfulness_1()
+    {
+        $change = true;
+
+        $SQL = sqlQuery('SHOW FIELDS FROM '.getTableName('order_items'));
+        while ($row = sqlFetchArray($SQL)) {
+            if ($row['Field'] == 'note') {
+                $change = false;
+                break;
+            }
+        }
+
+        return $change;
+    }
+
+    // provest samotny upgrade
+    public function makeChanges_1()
+    {
+        sqlQuery('ALTER TABLE '.getTableName('order_items')." ADD note TINYTEXT NOT NULL DEFAULT '' AFTER date;");
+
+        sqlQuery('ALTER TABLE '.getTableName('cart')." ADD note TINYTEXT NOT NULL DEFAULT '' AFTER date;");
+
+        $this->upgradeOK();
+    }
+}