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diff backend/couchdb/CouchDbBackend.py @ 204:4cb22b47b659

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Due to a bug in CouchDB it's possible that a view still references deleted documents. Detect this case and don't add NoneType objects into the list of feeds.
author dirk
date Tue, 03 Apr 2012 05:35:13 +0200
parents 50b578588405
children 1ac0b8e2feae 524cbf9e413c
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line diff
--- a/backend/couchdb/CouchDbBackend.py	Tue Apr 03 04:54:06 2012 +0200
+++ b/backend/couchdb/CouchDbBackend.py	Tue Apr 03 05:35:13 2012 +0200
@@ -48,7 +48,10 @@
         feedsWithUnreadEntries = []
         for row in viewResults:
             feed = Feed.load(self.database, row["key"])
-            feedsWithUnreadEntries.append(feed)
+            # see https://issues.apache.org/jira/browse/COUCHDB-1279
+            # it's possible that the view references documents that have already been deleted
+            if feed is not None:
+                feedsWithUnreadEntries.append(feed)
         return feedsWithUnreadEntries
 
     def _retrieveEntriesForSelectedFeed(self, hideReadEntries):