Fix orphan transaction detail page

nummi/transaction/templates/transaction/transaction_detail.html

@@ -17,7 +17,9 @@
         <ul>
             {% if statement %}
                 <li>
-                    <a href="{{ account.get_absolute_url }}">{{ account.icon|remix }}{{ account }}</a> –
+                    {% with statement.account as account %}
+                        <a href="{{ account.get_absolute_url }}">{{ account.icon|remix }}{{ account }}</a> –
+                    {% endwith %}
                     <a href="{{ statement.get_absolute_url }}">{{ statement }}</a>
                 </li>
             {% endif %}

nummi/transaction/views.py

@@ -72,7 +72,6 @@ class TransactionDetailView(NummiDetailView):
         transaction = data.get("transaction")
 
         return data | {
-            "account": transaction.statement.account,
             "statement": transaction.statement,
             "category": transaction.category,
         }