improve formatting for subevents

src/pretix/base/services/cross_selling.py

@@ -40,7 +40,8 @@ class DummyCategory:
 
     def __init__(self, category: ItemCategory, subevent):
         self.id = category.id
-        self.name = f"{category.name} ({subevent})"
+        self.name = str(category.name)
+        self.subevent_name = str(subevent)
         self.description = category.description
 
 

src/pretix/presale/templates/pretixpresale/event/fragment_product_list.html

@@ -9,6 +9,9 @@
     {% if category %}
         <section aria-labelledby="{{ form_prefix }}category-{{ category.id }}"{% if category.description %} aria-describedby="{{ form_prefix }}category-info-{{ category.id }}"{% endif %}>
             <h3 id="{{ form_prefix }}category-{{ category.id }}">{{ category.name }}
+                {% if category.subevent_name %}
+                    <small class="text-muted"><i class="fa fa-calendar"></i> {{ category.subevent_name }}</small>
+                {% endif %}
                 {% if category.category_has_discount %}
                     <small class="text-success">
                         <i class="fa fa-star" aria-hidden="true"></i>

src/pretix/static/pretixpresale/scss/_checkout.scss

@@ -110,6 +110,9 @@
 .cross-selling .panel-body > *:first-child > h3:first-child {
   margin-top: 0;
 }
+.cross-selling .panel-body h3 small {
+  padding-left: 20px;
+}
 
 
 .panel-confirm {