add 404 rule for misspelled countries

coinmanager/coinc/views.py

@@ -20,7 +20,7 @@
 from datetime import datetime
 from json import dumps
 
-from django.http import HttpResponse
+from django.http import HttpResponse, Http404
 from django.template import loader
 from django.template.defaultfilters import register
 
@@ -45,7 +45,11 @@ def detail_country(request, name_iso):
     ''' wrapper_view for a *single* country '''
 
     template = loader.get_template('coinc/country.html')
+    try:
         country = Country.objects.get(name_iso=name_iso)
+    except Country.DoesNotExist:
+        raise Http404(f"Das Land '{name_iso}' ist nicht vorhanden")
+
     context = show_country(country, single_country=True)
 
     return HttpResponse(template.render(context, request))