In patrols1, when calview.WeeklySlave receives parameter values, it returns an empty queryset.
http://127.0.0.1:8000/api/calview/WeeklySlave?dm=grid&fmt=json&limit=99999&lv=1779921642.6281872&mk=0&rp=weak-key-21&ul=en&wt=t
http://127.0.0.1:8000/api/calview/WeeklySlave?dm=grid&fmt=json&limit=99999&lv=1779921642.6281872&mk=-4&pv=&pv=01.01.2026&pv=&pv=&pv=&pv=&pv=&pv=&pv=&pv=&pv=&pv=&pv=&pv=&pv=&pv=&pv=&rp=weak-key-23&ul=en&wt=t