Make sure the /javascript/ url’s are ignored.

app/Http/Middleware/StartFireflySession.php

@@ -0,0 +1,55 @@
+<?php
+/**
+ * StartFireflySession.php
+ * Copyright (c) 2017 thegrumpydictator@gmail.com
+ * This software may be modified and distributed under the terms of the Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Http\Middleware;
+
+use Illuminate\Http\Request;
+use Illuminate\Session\Middleware\StartSession;
+use Illuminate\Session\SessionManager;
+use Log;
+
+/**
+ * Class StartFireflySession
+ *
+ * @package FireflyIII\Http\Middleware
+ */
+class StartFireflySession extends StartSession
+{
+
+    /**
+     * Create a new session middleware.
+     *
+     * @param  \Illuminate\Session\SessionManager $manager
+     */
+    public function __construct(SessionManager $manager)
+    {
+        parent::__construct($manager);
+    }
+
+    /**
+     * Store the current URL for the request if necessary.
+     *
+     * @param  \Illuminate\Http\Request              $request
+     * @param  \Illuminate\Contracts\Session\Session $session
+     *
+     * @return void
+     */
+    protected function storeCurrentUrl(Request $request, $session)
+    {
+        $fullUrl = $request->fullUrl();
+        if ($request->method() === 'GET' && $request->route() && !$request->ajax()) {
+            if (strpos($fullUrl, '/javascript/') === false) {
+                $session->setPreviousUrl($fullUrl);
+            }
+        }
+    }
+
+}