Use DistributedMutex to make sure poll votes are tallied correctly.

This commit is contained in:
Vikhyat Korrapati 2014-04-11 11:18:27 +05:30
parent 56ee1ac569
commit 63b96da63a

View File

@ -143,15 +143,17 @@ module ::PollPlugin
return if is_closed?
# Get the user's current vote.
vote = get_vote(user)
vote = nil unless details.keys.include? vote
DistributedMutex.new(details_key).synchronize do
vote = get_vote(user)
vote = nil unless details.keys.include? vote
new_details = details.dup
new_details[vote] -= 1 if vote
new_details[option] += 1
new_details = details.dup
new_details[vote] -= 1 if vote
new_details[option] += 1
::PluginStore.set("poll", vote_key(user), option)
set_details! new_details
::PluginStore.set("poll", vote_key(user), option)
set_details! new_details
end
end
def serialize(user)