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comparison 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
comparison
equal deleted inserted replaced
203:173fd7b9198f 204:4cb22b47b659
46 def _getUnreadFeeds(self): 46 def _getUnreadFeeds(self):
47 viewResults = self.database.view(CouchDb.feedsWithUnreadEntries(), group=True) 47 viewResults = self.database.view(CouchDb.feedsWithUnreadEntries(), group=True)
48 feedsWithUnreadEntries = [] 48 feedsWithUnreadEntries = []
49 for row in viewResults: 49 for row in viewResults:
50 feed = Feed.load(self.database, row["key"]) 50 feed = Feed.load(self.database, row["key"])
51 feedsWithUnreadEntries.append(feed) 51 # see https://issues.apache.org/jira/browse/COUCHDB-1279
52 # it's possible that the view references documents that have already been deleted
53 if feed is not None:
54 feedsWithUnreadEntries.append(feed)
52 return feedsWithUnreadEntries 55 return feedsWithUnreadEntries
53 56
54 def _retrieveEntriesForSelectedFeed(self, hideReadEntries): 57 def _retrieveEntriesForSelectedFeed(self, hideReadEntries):
55 viewResults = FeedEntry.entriesForFeed(self.selectedFeed, self.database) 58 viewResults = FeedEntry.entriesForFeed(self.selectedFeed, self.database)
56 if hideReadEntries: 59 if hideReadEntries: