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This commit is contained in:
Chris Blanchard 2015-08-22 11:53:26 +01:00
parent 4377d07095
commit 4cfa9a7e0d
1 changed files with 13 additions and 13 deletions
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26
app/models/topic.rb
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@ -42,20 +42,20 @@ class Topic < ActiveRecord::Base
acts_as_readable acts_as_readable
def self.recent_topics def self.recent_topics
self.find_by_sql %q{ find_by_sql %q{
SELECT DISTINCT topics.* SELECT DISTINCT topics.*
FROM (SELECT id, topic_id FROM (SELECT id, topic_id
FROM posts FROM posts
ORDER BY id DESC ORDER BY id DESC
LIMIT 20) AS T LIMIT 20) AS T
INNER JOIN topics INNER JOIN topics
ON T.topic_id = topics.id ON T.topic_id = topics.id
INNER JOIN forums INNER JOIN forums
ON forums.id = topics.forum_id ON forums.id = topics.forum_id
LEFT OUTER JOIN forumers LEFT OUTER JOIN forumers
ON forumers.forum_id = forums.id ON forumers.forum_id = forums.id
WHERE forumers.id IS NULL WHERE forumers.id IS NULL
LIMIT 5 LIMIT 5
} }
end end