From bad79cedec4e0899c207349725fdd90536746d10 Mon Sep 17 00:00:00 2001
From: lalanza808 <lance@lzatech.org>
Date: Fri, 10 Jan 2020 23:48:08 -0800
Subject: [PATCH] improve handling user supplied sales

---
 sales/views.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sales/views.py b/sales/views.py
index ed46034..c71077e 100644
--- a/sales/views.py
+++ b/sales/views.py
@@ -11,7 +11,11 @@ from sales.models import ItemSale
 
 @login_required
 def get_sale(request, sale_id):
-    sale = ItemSale.objects.get(id=sale_id)
+    sale = ItemSale.objects.filter(id=sale_id).first()
+    if sale is None:
+        messages.error(request, "You can't go there.")
+        return HttpResponseRedirect(reverse('home'))
+
     bid = ItemBid.objects.get(id=sale.bid.id)
     qr_uri = 'monero:{}?tx_amount={}&tx_description="xmrauctions_sale_{}"'.format(
         sale.escrow_address, sale.expected_payment_xmr, sale.id