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PERF: Remove N+1 queries on topic list page.

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This commit is contained in:
Vinoth Kannan 2018-02-23 20:05:51 +05:30
parent a1ea477604
commit 43f0884660
1 changed files with 2 additions and 1 deletions
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3
app/serializers/concerns/topic_tags_mixin.rb
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@ -8,7 +8,8 @@ module TopicTagsMixin
end end
def tags def tags
topic.tags.pluck(:name) # Calling method `pluck` along with `includes` causing N+1 queries
topic.tags.map(&:name)
end end
def topic def topic