Make deleting a project purge the cache

warehouse/admin/utils.py

@@ -64,8 +64,22 @@ def remove_project(project, request):
  (request.db.execute(release_classifiers.delete()
  .where(release_classifiers.c.name ==
  project.name)))
- request.db.query(Release).filter(Release.name == project.name).delete()
- request.db.query(Project).filter(Project.name == project.name).delete()
+
+ # Load the following objects into the session and individually delete them
+ # so they are included in `session.deleted` and their cache keys are purged
+
+ # Delete releases first, otherwise they will get cascade-deleted by the
+ # project deletion and won't be purged
+ for release in (
+ request.db.query(Release)
+ .filter(Release.name == project.name)
+ .all()):
+ request.db.delete(release)
+
+ # Finally, delete the project
+ request.db.delete(
+ request.db.query(Project).filter(Project.name == project.name).one()
+ )
 
  request.session.flash(
  f"Successfully deleted the project {project.name!r}.",