update Piwik to version 2.16 (fixes #91)

www/analytics/core/Updates/2.13.1.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+
+namespace Piwik\Updates;
+
+use Piwik\Common;
+use Piwik\Updater;
+use Piwik\Updates;
+
+/**
+ * Update for version 2.13.1.
+ */
+class Updates_2_13_1 extends Updates
+{
+    /**
+     * Here you can define one or multiple SQL statements that should be executed during the update.
+     * @return array
+     */
+    public function getMigrationQueries(Updater $updater)
+    {
+        $optionTable = Common::prefixTable('option');
+        $removeEmptyDefaultReportsSql = "delete from `$optionTable` where option_name like '%defaultReport%' and option_value=''";
+
+        return array(
+            $removeEmptyDefaultReportsSql => false
+        );
+    }
+
+    /**
+     * Here you can define any action that should be performed during the update. For instance executing SQL statements,
+     * renaming config entries, updating files, etc.
+     */
+    public function doUpdate(Updater $updater)
+    {
+        $updater->executeMigrationQueries(__FILE__, $this->getMigrationQueries($updater));
+    }
+}