Fix mail headers being None

Bumps [@babel/preset-env](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env) from 7.28.5 to 7.29.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.29.0/packages/babel-preset-env)

---
updated-dependencies:
- dependency-name: "@babel/preset-env"
  dependency-version: 7.29.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/pretix/base/metrics.py

@@ -294,14 +294,28 @@ def metric_values():
         channel = app.broker_connection().channel()
         if hasattr(channel, 'client') and channel.client is not None:
             client = channel.client
+            priority_steps = settings.CELERY_BROKER_TRANSPORT_OPTIONS.get("priority_steps", [0])
+            sep = settings.CELERY_BROKER_TRANSPORT_OPTIONS.get("sep", ":")
+
             for q in settings.CELERY_TASK_QUEUES:
-                llen = client.llen(q.name)
+                queue_lengths = []
-                lfirst = client.lindex(q.name, -1)
+                queue_delays = []
-                metrics['pretix_celery_tasks_queued_count']['{queue="%s"}' % q.name] = llen
+                for prio in priority_steps:
-                if lfirst:
+                    if prio:
-                    ldata = json.loads(lfirst)
+                        qname = f"{q.name}{sep}{prio}"
-                    dt = time.time() - ldata.get('created', 0)
+                    else:
-                    metrics['pretix_celery_tasks_queued_age_seconds']['{queue="%s"}' % q.name] = dt
+                        qname = q.name
+                    queue_length = client.llen(qname)
+                    queue_lengths.append(queue_length)
+                    oldest_queue_item = client.lindex(qname, -1)
+                    if oldest_queue_item:
+                        ldata = json.loads(oldest_queue_item)
+                        oldest_item_age = time.time() - ldata.get('created', 0)
+                        queue_delays.append(oldest_item_age)
+
+                metrics['pretix_celery_tasks_queued_count']['{queue="%s"}' % q.name] = sum(queue_lengths)
+                if queue_delays:
+                    metrics['pretix_celery_tasks_queued_age_seconds']['{queue="%s"}' % q.name] = max(queue_delays)
                 else:
                     metrics['pretix_celery_tasks_queued_age_seconds']['{queue="%s"}' % q.name] = 0
 

src/pretix/base/payment.py

@@ -1231,8 +1231,8 @@ class ManualPayment(BasePaymentProvider):
     def is_allowed(self, request: HttpRequest, total: Decimal=None):
         return 'pretix.plugins.manualpayment' in self.event.plugins and super().is_allowed(request, total)
 
-    def order_change_allowed(self, order: Order):
+    def order_change_allowed(self, order: Order, request=None):
-        return 'pretix.plugins.manualpayment' in self.event.plugins and super().order_change_allowed(order)
+        return 'pretix.plugins.manualpayment' in self.event.plugins and super().order_change_allowed(order, request)
 
     @property
     def public_name(self):

src/pretix/base/services/mail.py

@@ -321,7 +321,7 @@ def mail(email: Union[str, Sequence[str]], subject: str, template: Union[str, La
             body_plain=body_plain,
             body_html=body_html,
             sender=sender,
-            headers=headers,
+            headers=headers or {},
             should_attach_tickets=attach_tickets,
             should_attach_ical=attach_ical,
             should_attach_other_files=attach_other_files or [],
@@ -763,7 +763,7 @@ def mail_send(to: List[str], subject: str, body: str, html: Optional[str], sende
         body_plain=body,
         body_html=html,
         sender=sender,
-        headers=headers,
+        headers=headers or {},
         should_attach_tickets=attach_tickets,
         should_attach_ical=attach_ical,
         should_attach_other_files=attach_other_files or [],

src/pretix/helpers/countries.py

@@ -148,4 +148,7 @@ def pycountry_add(db, **kw):
             continue
         value = value.lower()
         index = db.indices.setdefault(key, {})
-        index.setdefault(value, set()).add(obj)
+        if key in ["country_code"]:
+            index.setdefault(value, set()).add(obj)
+        else:
+            index[value] = obj

src/pretix/presale/views/user.py

@@ -97,7 +97,8 @@ class UnlockHashView(EventViewMixin, View):
 
     def get(self, request, *args, **kwargs):
         hashes = request.session.get('pretix_unlock_hashes', [])
-        hashes.append(kwargs.get('hash'))
+        if kwargs.get('hash') not in hashes:
+            hashes.append(kwargs.get('hash'))
         request.session['pretix_unlock_hashes'] = hashes
 
         if 'voucher' in request.GET:

src/pretix/static/npm_dir/package.json

@@ -5,7 +5,7 @@
   "scripts": {},
   "dependencies": {
     "@babel/core": "^7.28.5",
-    "@babel/preset-env": "^7.28.5",
+    "@babel/preset-env": "^7.29.0",
     "@rollup/plugin-babel": "^6.1.0",
     "@rollup/plugin-node-resolve": "^16.0.3",
     "vue": "^2.7.16",

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

@@ -674,10 +674,11 @@ var editor = {
             $("#toolbox").find("button[data-action=middle]").toggleClass('active', o.verticalAlign === 'middle');
             $("#toolbox").find("button[data-action=bottom]").toggleClass('active', o.verticalAlign === 'bottom');
 
+            console.log("_update_toolbox_values", o.scaleY, o.scaleX)
             if (o.scaleY !== 1 || o.scaleX !== 1) {
                 o.set({
-                    height: o.height * o.scaleY,
+                    height: Math.max(o.height * o.scaleY, editor._mm2px(10.01)),
-                    width: o.width * o.scaleX,
+                    width: Math.max(o.width * o.scaleX, editor._mm2px(10.01)),
                     scaleX: 1,
                     scaleY: 1
                 });