A fix in the model and a simple view for attachments.

resources/twig/list/journals.twig

@@ -52,6 +52,10 @@
                 </td>
                 <td>
                     <a href="{{ route('transactions.show',journal.id) }}" title="{{ journal.description }}">{{ journal.description }}</a>
+                    {% if journal.attachments|length > 0 %}
+                        <i class="fa fa-paperclip pull-right"></i>
+                    {% endif %}
+
                 </td>
                 <td>
                     {% if not hideTags %}