From 92a3423350919f904945e336a1d519192c677971 Mon Sep 17 00:00:00 2001
From: Karl Hobley <karl@torchbox.com>
Date: Tue, 10 Mar 2020 11:16:55 +0000
Subject: [PATCH] Replace a magic string

---
 wagtail/core/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wagtail/core/models.py b/wagtail/core/models.py
index bb0b1e9326..fbedce28fa 100644
--- a/wagtail/core/models.py
+++ b/wagtail/core/models.py
@@ -3046,7 +3046,7 @@ class TaskState(MultiTableCopyMixin, models.Model):
     def cancel(self, user=None, resume=False):
         """Cancel the task state and update the workflow state. If ``resume`` is set to True, then upon update the workflow state
         is passed the current task as ``next_task``, causing it to start a new task state on the current task if possible"""
-        self.status = 'cancelled'
+        self.status = self.STATUS_CANCELLED
         self.finished_at = timezone.now()
         self.save()
         if resume: