remove-useless-queries-counter-stats (#519)

sith/settings.py

@@ -147,6 +147,8 @@ TEMPLATES = [
             "filters": {
                 "markdown": "core.templatetags.renderer.markdown",
                 "phonenumber": "core.templatetags.renderer.phonenumber",
+                "truncate_time": "core.templatetags.renderer.truncate_time",
+                "format_timedelta": "core.templatetags.renderer.format_timedelta",
             },
             "globals": {
                 "can_edit_prop": "core.views.can_edit_prop",