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remove dupes before correcting topic_ids in user action consistency check job

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Sam
2013-07-23 12:43:34 +10:00
parent 9c5734b773
commit 060c79ecc0
2 changed files with 29 additions and 2 deletions
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21
app/models/user_action.rb
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@ -215,6 +215,27 @@ ORDER BY p.created_at desc
def self.synchronize_target_topic_ids(post_ids = nil)
# nuke all dupes, using magic
builder = SqlBuilder.new <<SQL
DELETE FROM user_actions USING user_actions ua2
/*where*/
SQL
builder.where <<SQL
user_actions.action_type = ua2.action_type AND
user_actions.user_id = ua2.user_id AND
user_actions.acting_user_id = ua2.acting_user_id AND
user_actions.target_post_id = ua2.target_post_id AND
user_actions.target_post_id > 0 AND
user_actions.id > ua2.id
SQL
if post_ids
builder.where("user_actions.target_post_id in (:post_ids)", post_ids: post_ids)
end
builder.exec
builder = SqlBuilder.new("UPDATE user_actions
SET target_topic_id = (select topic_id from posts where posts.id = target_post_id)
/*where*/")