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msd2/tracking/piwik/core/Updates/3.6.0-b4.php

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+<?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\Db;
+use Piwik\Updater\Migration\Factory as MigrationFactory;
+use Piwik\Updates;
+use Piwik\Updater;
+
+/**
+ * Update for version 3.6.0-b4.
+ */
+class Updates_3_6_0_b4 extends Updates
+{
+    /**
+     * @var MigrationFactory
+     */
+    private $migration;
+
+    public function __construct(MigrationFactory $factory)
+    {
+        $this->migration = $factory;
+    }
+
+    public function getMigrations(Updater $updater)
+    {
+        return array(
+            $this->migration->db->changeColumn('user', 'ts_password_modified', 'ts_password_modified', 'TIMESTAMP NULL'),
+            $this->migration->db->sql('UPDATE `' . Common::prefixTable('user') . '` SET ts_password_modified = NULL'),
+        );
+    }
+
+    public function doUpdate(Updater $updater)
+    {
+        $updater->executeMigrations(__FILE__, $this->getMigrations($updater));
+
+        // the MySQL client experiences an odd race condition with this update. after running the migration script, when
+        // UsersManager\Model::getUser is called, the fetch segfaults and simply exits. resetting the DB connection
+        // after the update appears to circumvent this issue.
+        Db::get()->closeConnection();
+        Db::setDatabaseObject(null);
+        Db::get();
+    }
+}