Guests can't be invited more than 5 times a year and a member can't invite more than 3 people per activity.

templates/member/autocomplete_model.html

@@ -1,5 +1,5 @@
 <input type="hidden" name="{{ widget.name }}" {% if widget.attrs.model_pk %}value="{{ widget.attrs.model_pk }}"{% endif %} id="{{ widget.attrs.id }}_pk">
-<input class="form-control mx-auto d-block autocomplete" type="text"
+<input type="text"
    {% if widget.value != None and widget.value != "" %}value="{{ widget.value }}"{% endif %}
    name="{{ widget.name }}_name" autocomplete="off"
     {% for name, value in widget.attrs.items %}