PERF: cache category topic ids

2025-05-22 07:53:49 +08:00 · 2016-07-19 12:34:54 +10:00
parent c1a01b2a28
commit 1c964bf730
3 changed files with 17 additions and 2 deletions
--- a/lib/suggested_topics_builder.rb
+++ b/lib/suggested_topics_builder.rb
@ -7,7 +7,7 @@ class SuggestedTopicsBuilder
  def initialize(topic)
    @excluded_topic_ids = [topic.id]
    @category_id = topic.category_id
-    @category_topic_ids = Category.pluck(:topic_id).compact
+    @category_topic_ids = Category.topic_ids
    @results = []
  end