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FIX: Featuring topics wasn't happy with concurrency.

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Robin Ward 2016-05-03 14:24:50 -04:00
parent 26964a72ca
commit 2cc6efba8c
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1 changed files with 5 additions and 1 deletions
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6
app/models/category_featured_topic.rb
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@ -40,7 +40,11 @@ class CategoryFeaturedTopic < ActiveRecord::Base
CategoryFeaturedTopic.delete_all(category_id: c.id)
if results
results.each_with_index do |topic_id, idx|
c.category_featured_topics.create(topic_id: topic_id, rank: idx)
begin
c.category_featured_topics.create(topic_id: topic_id, rank: idx)
rescue PG::UniqueViolation
# If another process features this topic, just ignore it
end
end
end
end