fix search fields on admin snapshots list

archivebox/core/admin.py

@@ -55,7 +55,7 @@ class SnapshotAdmin(SearchResultsAdminMixin, admin.ModelAdmin):
     list_display = ('added', 'title_str', 'url_str', 'files', 'size')
     sort_fields = ('title_str', 'url_str', 'added')
     readonly_fields = ('uuid', 'num_outputs', 'is_archived', 'url_hash', 'added', 'updated')
-    search_fields = ['url__icontains', 'timestamp', 'title', 'tags__name']
+    search_fields = ('id', 'url', 'timestamp', 'title', 'tags__name')
     fields = ('timestamp', 'url', 'title', 'tags', *readonly_fields)
     list_filter = ('added', 'updated', 'tags')
     ordering = ['-added']