From c8adc0223609d9ae6e2c70c3efd84fe654ff75d2 Mon Sep 17 00:00:00 2001
From: Markos Gogoulos <markos@sixfeetup.com>
Date: Mon, 27 Apr 2026 13:17:17 +0300
Subject: [PATCH] wtv

---
 lti/urls.py  |  1 -
 lti/views.py | 13 ++++---------
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/lti/urls.py b/lti/urls.py
index 1c4ffa82..0f4e947c 100644
--- a/lti/urls.py
+++ b/lti/urls.py
@@ -14,7 +14,6 @@ urlpatterns = [
     path('jwks/', views.JWKSView.as_view(), name='jwks'),
     path('public-key/', views.PublicKeyPEMView.as_view(), name='public_key_pem'),
     path('select-media/', deep_linking.SelectMediaView.as_view(), name='select_media'),
-    path('media-not-found/', views.MediaNotFoundView.as_view(), name='media_not_found'),
     path('my-media/', views.MyMediaLTIView.as_view(), name='my_media'),
     path('embed/<str:friendly_token>/', views.EmbedMediaLTIView.as_view(), name='embed_media'),
 ]
diff --git a/lti/views.py b/lti/views.py
index 53c8b5cb..64b1cab3 100644
--- a/lti/views.py
+++ b/lti/views.py
@@ -381,6 +381,9 @@ class LaunchView(View):
 
             redirect_url = self.determine_redirect(launch_data, resource_link_obj)
 
+            if redirect_url is None:
+                return HttpResponse('This media no longer exists', status=404, content_type='text/plain; charset=utf-8')
+
             # Use HTML meta refresh instead of HTTP redirect to ensure session cookie is sent
             # In cross-site/iframe contexts, HTTP 302 redirects may not preserve session cookies
             html_content = f"""
@@ -459,7 +462,7 @@ class LaunchView(View):
                 base_url = reverse('lti:embed_media', args=[media.friendly_token])
                 return self.build_url_with_embed_params(base_url, embed_params)
             except Media.DoesNotExist:
-                return reverse('lti:media_not_found')
+                return None
 
         my_media_url = reverse('lti:my_media') + '?mode=lms_embed_mode'
         if custom.get('embed_share_media') == '0':
@@ -677,14 +680,6 @@ class PublicKeyPEMView(View):
         )
 
 
-@method_decorator(xframe_options_exempt, name='dispatch')
-class MediaNotFoundView(View):
-    """Shown when a media token from an LTI launch no longer exists."""
-
-    def get(self, request):
-        return HttpResponse('This media no longer exists', status=404, content_type='text/plain; charset=utf-8')
-
-
 @method_decorator(xframe_options_exempt, name='dispatch')
 class MyMediaLTIView(View):
     """