From 29f8b9215d438bba4bcb3d7dd242d909d76b65e5 Mon Sep 17 00:00:00 2001
From: Yohann D'ANELLO <yohann.danello@gmail.com>
Date: Thu, 13 Aug 2020 20:04:46 +0200
Subject: [PATCH] Fix the amount history in the button update page

---
 apps/note/views.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/note/views.py b/apps/note/views.py
index 01fa9048..50358128 100644
--- a/apps/note/views.py
+++ b/apps/note/views.py
@@ -121,6 +121,9 @@ class TransactionTemplateUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, Up
             for log in update_logs.all():
                 old_dict = json.loads(log.previous)
                 new_dict = json.loads(log.data)
+                if not "amount" in old_price:
+                    # The amount price of the button was not modified in this changelog
+                    continue
                 old_price = old_dict["amount"]
                 new_price = new_dict["amount"]
                 if old_price != new_price: