Improve organizer page and tabs

src/pretix/control/templates/pretixcontrol/organizers/detail.html

@@ -22,7 +22,7 @@
         {% endif %}
         {% for title, content in tabs %}
             <li>
-                <a href="#tab-{{ forloop.index }}" data-toggle="tab">
+                <a href="#tab-{{ forloop.counter }}" data-toggle="tab">
                     {{ title }}
                 </a>
             </li>
@@ -149,7 +149,7 @@
             </div>
         {% endif %}
         {% for title, content in tabs %}
-            <div class="tab-pane" id="tab-{{ forloop.index }}">
+            <div class="tab-pane" id="tab-{{ forloop.counter }}">
                 <div class="tab-inner">
                     {{ content }}
                 </div>

src/pretix/control/views/organizer.py

@@ -61,14 +61,26 @@ class OrganizerDetail(OrganizerPermissionRequiredMixin, DetailView):
             form=OrganizerPermissionForm,
             can_delete=True, can_order=False, extra=0
         )
-        return fs(data=self.request.POST if self.request.method == "POST" else None,
+        return fs(
-                  prefix="formset",
+            data=(
-                  queryset=OrganizerPermission.objects.filter(organizer=self.request.organizer))
+                self.request.POST
+                if self.request.method == "POST" and 'id_formset-TOTAL_FORMS' in self.request.POST
+                else None
+            ),
+            prefix="formset",
+            queryset=OrganizerPermission.objects.filter(organizer=self.request.organizer)
+        )
 
     @cached_property
     def add_form(self):
-        return OrganizerPermissionCreateForm(data=self.request.POST if self.request.method == "POST" else None,
+        return OrganizerPermissionCreateForm(
-                                             prefix="add")
+            data=(
+                self.request.POST
+                if self.request.method == "POST" and 'id_formset-TOTAL_FORMS' in self.request.POST
+                else None
+            ),
+            prefix="add"
+        )
 
     def get_context_data(self, **kwargs):
         ctx = super().get_context_data(**kwargs)
@@ -107,6 +119,9 @@ class OrganizerDetail(OrganizerPermissionRequiredMixin, DetailView):
         if not self.request.orgaperm.can_change_permissions:
             raise PermissionDenied(_("You have no permission to do this."))
 
+        if 'id_formset-TOTAL_FORMS' not in self.request.POST:
+            return self.get(*args, **kwargs)
+
         if self.formset.is_valid() and self.add_form.is_valid():
             if self.add_form.has_changed():
                 logdata = {

src/pretix/static/pretixcontrol/js/ui/main.js

@@ -84,7 +84,15 @@ $(function () {
 
     $('.collapsible').collapse();
     
-    $('[data-toggle="tooltip"]').tooltip()
+    $('[data-toggle="tooltip"]').tooltip();
+
+    var url = document.location.toString();
+    if (url.match('#')) {
+        $('.nav-tabs a[href="#' + url.split('#')[1] + '"]').tab('show');
+    }
+    $('a[data-toggle="tab"]').on('click', function (e) {
+        window.location.hash = e.target.hash;
+    });
 
     // Question editor
     if ($("#answer-options").length) {