Merge pull request #2431 from bensteinberg/timestamp-replacement

Timestamp replaced WARCs

perma_web/perma/models.py

@@ -1121,7 +1121,7 @@ def write_uploaded_file(self, uploaded_file, cache_break=False):
     def safe_delete_warc(self):
         old_name = self.warc_storage_file()
         if default_storage.exists(old_name):
-            new_name = old_name.replace('.warc.gz', '_replaced.warc.gz')
+            new_name = old_name.replace('.warc.gz', '_replaced_%d.warc.gz' % to_timestamp(timezone.now()))
             default_storage.store_file(default_storage.open(old_name), new_name)
             default_storage.delete(old_name)