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ensure document results are in version order

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This commit is contained in:
Brian Gough 2015-02-16 13:43:27 +00:00
parent 8615b7a086
commit 0516e9429d
1 changed files with 6 additions and 3 deletions
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9
services/track-changes/app/coffee/MongoPackManager.coffee
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@ -60,6 +60,9 @@ module.exports = MongoPackManager =
return false if rangeQuery?['$gt']? && item['v'] <= rangeQuery['$gt']
return true
versionOrder = (a, b) ->
b.v - a.v
# create a query which can be used to select the entries BEFORE
# the range because we sometimes need to find extra ones (when the
# boundary falls in the middle of a pack)
@ -97,16 +100,16 @@ module.exports = MongoPackManager =
.limit(1)
extra.toArray (err, result2) ->
if err?
return callback err, updates
return callback err, updates.sort versionOrder
else
extraSet = MongoPackManager._unpackResults(result2)
updates = MongoPackManager._filterAndLimit(updates, extraSet, filterFn, limit)
callback err, updates
callback err, updates.sort versionOrder
return
if err?
callback err, result
else
callback err, updates
callback err, updates.sort versionOrder
findProjectResults: (collection, query, limit, callback) ->
# query - the mongo query selector, includes both the doc_id/project_id and