Added filtering by meeting for the UrlResource admin.

 - Legacy-Id: 16086

Author: levkowetz

ietf/meeting/admin.py

@@ -7,6 +7,7 @@
 
 class UrlResourceAdmin(admin.ModelAdmin):
     list_display = ['name', 'room', 'url', ]
+    list_filter = ['room__meeting', ]
     raw_id_fields = ['room', ]
 admin.site.register(UrlResource, UrlResourceAdmin)