Redirect to previous page after editing a session

games/views/session.py

@@ -3,7 +3,7 @@ from typing import Any
 from django.contrib.auth.decorators import login_required
 from django.core.paginator import Paginator
 from django.db.models import Q
-from django.http import HttpRequest, HttpResponse
+from django.http import HttpRequest, HttpResponse, HttpResponseRedirect
 from django.shortcuts import get_object_or_404, redirect, render
 from django.template.loader import render_to_string
 from django.urls import reverse
@@ -222,7 +222,7 @@ def edit_session(request: HttpRequest, session_id: int) -> HttpResponse:
     form = SessionForm(request.POST or None, instance=session)
     if form.is_valid():
         form.save()
-        return redirect("list_sessions")
+        return HttpResponseRedirect(request.META.get("HTTP_REFERER", "/"))
     context["title"] = "Edit Session"
     context["form"] = form
     return render(request, "add.html", context)