Fix permission in template

aleksis/apps/paweljong/templates/paweljong/event_registration/full.html

@@ -13,7 +13,7 @@
   {% has_perm 'paweljong.manage_registration' user registration as can_manage_registration %}
   {% has_perm 'paweljong.delete_registration' user registration as can_delete_registration %}
   {% has_perm 'paweljong.send_notification_mail' user registration as can_send_notification %}
-  {% has_perm 'tezor.can_print_invoice' user registration as can_print_invoice %}
+  {% has_perm 'tezor.view_invoice_rule' user registration as can_view_invoice %}
 
   {% if can_manage_registration or can_manage_registration_preferences or can_delete_registration or can_send_notification %}
     <p>
@@ -38,7 +38,7 @@
         </a>
       {% endif %}
 
-      {% if can_print_invoice %}
+      {% if can_view_invoice %}
         <a href="{% url 'invoice_by_token' registration.get_invoice.token %}" class="btn waves-effect waves-light">
           <i class="material-icons left">attach_money</i>
           {% trans "Invoice" %}