Event front page: Show calendar by default when a month is selected

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

@@ -94,7 +94,7 @@
     {% endif %}
 
     {% if show_dates %}
-        {% if subevent %}
+        {% if subevent and "year" not in request.GET %}
             {% if show_cart %}
                 <a class="subevent-toggle btn btn-primary btn-block btn-lg">
                     {% trans "Add tickets for a different date" %}