From 354a377830f2c6bc544d08088507d7c82debf2d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Fri, 14 Feb 2020 11:31:42 +0100
Subject: [PATCH] payments: avoid crash on missing payment action (#39872)

---
 auquotidien/modules/payments.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/auquotidien/modules/payments.py b/auquotidien/modules/payments.py
index 0de01a4..316db45 100644
--- a/auquotidien/modules/payments.py
+++ b/auquotidien/modules/payments.py
@@ -176,6 +176,8 @@ class InvoiceEvolutionPart:
             'subject': self.subject,
             'amount': self.amount,
         }
+        if not self.action:
+            return ''
         if self.transaction:
             vars['transaction_order_id'] = self.transaction.order_id
         return htmltext('<p class="invoice-%s">' % self.action + \