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FIX: don't fail if dupe timings are sent in

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Sam 2015-05-06 17:33:03 +10:00
parent cea9cfe49f
commit 8dd4aa145c
1 changed files with 7 additions and 1 deletions
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8
app/models/post_timing.rb
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@ -40,13 +40,19 @@ class PostTiming < ActiveRecord::Base
if rows == 0
exec_sql("INSERT INTO post_timings (topic_id, user_id, post_number, msecs)
begin
exec_sql("INSERT INTO post_timings (topic_id, user_id, post_number, msecs)
SELECT :topic_id, :user_id, :post_number, :msecs
WHERE NOT EXISTS(SELECT 1 FROM post_timings
WHERE topic_id = :topic_id
AND user_id = :user_id
AND post_number = :post_number)",
args)
rescue PG::UniqueViolation
# concurrency is hard, we are not running serialized so this can possibly
# still happen, if it happens we just don't care, its an invalid record anyway
return
end
Post.where(['topic_id = :topic_id and post_number = :post_number', args]).update_all 'reads = reads + 1'
UserStat.where(user_id: args[:user_id]).update_all 'posts_read_count = posts_read_count + 1'