correctly show checkin state for shifts

shiftregister/team/templates/partials/shift_box.html

@@ -9,7 +9,7 @@
         <strong>Belegung:</strong> {{ shift.registration_count }}/{{ shift.required_helpers|default:shift.room.required_helpers }}
 {% if shift.checkin_count is not None %}
         <br>
-        <strong>Checkin-Status:</strong> {% if shift.checkin_count == shift.required_helpers|default:shift.room.required_helpers %}<span class="tag is-rounded is-success">vollständig</span>{% elif shift.checkin_count > 0 %}<span class="tag is-rounded is-warning">teilweise</span>{% else %}<span class="tag is-rounded is-danger">kein Checkin</span>{% endif %}
+        <strong>Checkin-Status:</strong> {% if shift.checkin_count >= shift.required_helpers|default:shift.room.required_helpers %}<span class="tag is-rounded is-success">vollständig</span>{% elif shift.checkin_count > 0 %}<span class="tag is-rounded is-warning">teilweise</span>{% else %}<span class="tag is-rounded is-danger">kein Checkin</span>{% endif %}
 {% endif %}
     </div>
     <div class="buttons is-right mt-3">