Add a stable URL for a patch that redirects to latest cf

Links to patches get outdated ever time we move it to new commitfest.

1 files changed, 6 insertions, 0 deletions

diff --git a/pgcommitfest/commitfest/views.py b/pgcommitfest/commitfest/views.py
index 40ae3c5..0dcdb88 100644
--- a/pgcommitfest/commitfest/views.py
+++ b/pgcommitfest/commitfest/views.py
@@ -258,6 +258,12 @@ def global_search(request):
         'title': 'Patch search results',
     })
 
+def patch_redirect(request, patchid):
+    last_commitfest = PatchOnCommitFest.objects.select_related('commitfest').filter(patch_id=patchid).order_by('-commitfest__startdate').first()
+    if not last_commitfest:
+        raise Http404("Patch not found")
+    return HttpResponseRedirect(f'/{last_commitfest.commitfest_id}/{patchid}/')
+
 
 def patch(request, cfid, patchid):
     cf = get_object_or_404(CommitFest, pk=cfid)