2017-08-31 00:06:56 -04:00
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class AddIsQuoteToTopicLinks < ActiveRecord::Migration[4.2]
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2014-07-11 00:17:01 -04:00
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def up
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add_column :topic_links, :quote, :boolean, default: false, null: false
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# a primitive backfill, eventual rebake will catch missing
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execute "
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UPDATE topic_links
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SET quote = true
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WHERE id IN (
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SELECT l.id
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FROM topic_links l
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JOIN posts p ON p.id = l.post_id
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JOIN posts lp ON l.link_post_id = lp.id
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WHERE p.raw LIKE '%\[quote=%post:' ||
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lp.post_number::varchar || ',%topic:' ||
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lp.topic_id::varchar || '%\]%\[/quote]%'
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)"
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end
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def down
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remove_column :topic_links, :quote
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end
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end
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