From 51b2ee7e459bd3d01e01177aaabe0ce629e592c5 Mon Sep 17 00:00:00 2001
From: Sebastian Lohff <seba@someserver.de>
Date: Sat, 28 Mar 2015 22:12:42 +0100
Subject: [PATCH] 404 on crawl not found

---
 bgpdata/views.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/bgpdata/views.py b/bgpdata/views.py
index 6ab26f2..548ea8e 100644
--- a/bgpdata/views.py
+++ b/bgpdata/views.py
@@ -6,7 +6,12 @@ def overview(request):
 	return render(request, 'bgpdata/overview.html', {"crawls": crawls})
 
 def showMap(request, crawlId):
-	crawl = CrawlRun.objects.get(id=crawlId)
+	crawl = None
+	try:
+		crawl = CrawlRun.objects.get(id=crawlId)
+	except CrawlRun.DoesNotExist:
+		return render(request, "bgpdata/no-map-found.html", {"crawl_id": crawlId})
+
 	ASses = AS.objects.filter(crawl=crawl)
 	peerings = Peering.objects.filter(as1__crawl=crawl)