From e7830b9ac3ce4185c9e0d7eb3f4588bdb88cd5a6 Mon Sep 17 00:00:00 2001
From: Glandos <bugs-github@antipoul.fr>
Date: Tue, 25 Jan 2022 22:15:56 +0100
Subject: [PATCH] Fix broken captcha validation when field is empty and we use
 WTForms 3

---
 ihatemoney/forms.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ihatemoney/forms.py b/ihatemoney/forms.py
index 0e99f534..40b55b58 100644
--- a/ihatemoney/forms.py
+++ b/ihatemoney/forms.py
@@ -248,6 +248,7 @@ class ProjectForm(EditProjectForm):
 class ProjectFormWithCaptcha(ProjectForm):
     captcha = StringField(
         _("Which is a real currency: Euro or Petro dollar?"),
+        default=""
     )
 
     def validate_captcha(form, field):