add piwik installation

www/analytics/core/Updates/1.9-b19.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @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;
+
+/**
+ */
+class Updates_1_9_b19 extends Updates
+{
+    static function getSql()
+    {
+        return array(
+            'ALTER TABLE  `' . Common::prefixTable('log_link_visit_action') . '`
+			CHANGE `idaction_url_ref` `idaction_url_ref` INT( 10 ) UNSIGNED NULL DEFAULT 0'
+            => false,
+            'ALTER TABLE  `' . Common::prefixTable('log_visit') . '`
+			CHANGE `visit_exit_idaction_url` `visit_exit_idaction_url` INT( 10 ) UNSIGNED NULL DEFAULT 0'
+            => false
+        );
+    }
+
+    static function update()
+    {
+        Updater::updateDatabase(__FILE__, self::getSql());
+
+
+        try {
+            \Piwik\Plugin\Manager::getInstance()->activatePlugin('Transitions');
+        } catch (\Exception $e) {
+        }
+    }
+}
+