From 8eb943c8778bacadadfc76dcbd88f4ad098ea0ed Mon Sep 17 00:00:00 2001
From: Thomas Steen Rasmussen <thomas@gibfest.dk>
Date: Tue, 17 May 2016 08:04:53 +0200
Subject: [PATCH] fix ordering and __str__ methods for epaycallback model

---
 shop/models.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/shop/models.py b/shop/models.py
index cbdfb97d..7e14e482 100644
--- a/shop/models.py
+++ b/shop/models.py
@@ -173,10 +173,14 @@ class EpayCallback(CreatedUpdatedModel, UUIDModel):
     class Meta:
         verbose_name = 'Epay Callback'
         verbose_name_plural = 'Epay Callbacks'
+        ordering = ['-created']
 
     payload = JSONField()
     md5valid = models.BooleanField(default=False)
 
+    def __str__(self):
+        return 'callback at %s (%smd5 valid)' % (self.created, 'not ' if not self.md5valid)
+
 
 class EpayPayment(CreatedUpdatedModel, UUIDModel):
     class Meta: