Redownload when region data version changes

backend/server/adventures/admin.py

@@ -22,7 +22,7 @@ class AdventureAdmin(admin.ModelAdmin):
 
 class CountryAdmin(admin.ModelAdmin):
     list_display = ('name', 'country_code', 'number_of_regions')
-    list_filter = ('country_code', 'subregion')
+    list_filter = ('subregion',)
 
     def number_of_regions(self, obj):
         return Region.objects.filter(country=obj).count()
@@ -32,6 +32,7 @@ class CountryAdmin(admin.ModelAdmin):
 
 class RegionAdmin(admin.ModelAdmin):
     list_display = ('name', 'country', 'number_of_visits')
+    list_filter = ('country',)
     # list_filter = ('country', 'number_of_visits')
 
     def number_of_visits(self, obj):

backend/server/worldtravel/management/commands/download-countries.py

@@ -38,7 +38,7 @@ class Command(BaseCommand):
     help = 'Imports the world travel data'
 
     def handle(self, *args, **options):
-        countries_json_path = os.path.join(settings.MEDIA_ROOT, 'countries+regions.json')
+        countries_json_path = os.path.join(settings.MEDIA_ROOT, f'countries+regions-{COUNTRY_REGION_JSON_VERSION}.json')
         if not os.path.exists(countries_json_path):
             res = requests.get(f'https://raw.githubusercontent.com/dr5hn/countries-states-cities-database/{COUNTRY_REGION_JSON_VERSION}/countries%2Bstates.json')
             if res.status_code == 200:

backend/server/worldtravel/views.py

@@ -34,7 +34,7 @@ def visits_by_country(request, country_code):
     return Response(serializer.data)
 
 class CountryViewSet(viewsets.ReadOnlyModelViewSet):
-    queryset = Country.objects.all()
+    queryset = Country.objects.all().order_by('name')
     serializer_class = CountrySerializer
     permission_classes = [IsAuthenticated]