diff --git a/locale/de_DE/LC_MESSAGES/django.po b/locale/de_DE/LC_MESSAGES/django.po
index 821d4c31f3704716f9163d208e8c73e8b7b52c06..9c902594bed0a547e3138d9e7151d32eabb44ecc 100644
--- a/locale/de_DE/LC_MESSAGES/django.po
+++ b/locale/de_DE/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-05-19 06:38+0000\n"
+"POT-Creation-Date: 2020-05-19 21:50+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
@@ -46,10 +46,15 @@ msgstr "Anzahl"
msgid "Event Status"
msgstr "Event-Status"
-#: templates/base.html:78
+#: templates/base.html:28
+msgid ""
+"Are you sure you want to change the language now? This will clear the form!"
+msgstr "Wirklich jetzt die Sprache ändern? Das wird das Formular zurücksetzen!"
+
+#: templates/base.html:97
msgid "Impress"
msgstr "Impressum"
-#: templates/base.html:81
+#: templates/base.html:100
msgid "This software is open source"
msgstr "Diese Software ist Open Source"
diff --git a/templates/base.html b/templates/base.html
index 2b24b9460d1c0a36d716de33d6545f6739491552..7971ddbfe96b0964f12486e229421614bc242f4c 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -19,6 +19,26 @@
<link rel="stylesheet" href="{% static 'common/css/custom.css' %}">
+ <script type='text/javascript'>
+ var changed_form = false;
+
+ $(document).ready(function() {
+ // Ask before changing language if user changed main form on page
+ $("#language-switcher").submit(function(e){
+ if(changed_form) {
+ if(!confirm("{% trans 'Are you sure you want to change the language now? This will clear the form!' %}"))
+ e.preventDefault(e);
+ }
+ });
+
+ // Remember any main form edits/changes
+ $("form.post-form :input").change(function(){
+ if($(this).val() != '')
+ changed_form = true;
+ });
+ });
+ </script>
+
{% block imports %}{% endblock %}
</head>
<body>
@@ -29,6 +49,7 @@
method="post"
class="form-inline"
name="language-form"
+ id="language-switcher"
style="flex-direction: column;">
{% csrf_token %}