2017-08-31 00:06:56 -04:00
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class AddReplyQuotedToPosts < ActiveRecord::Migration[4.2]
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2014-07-30 21:38:03 -04:00
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def up
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add_column :posts, :reply_quoted, :boolean, null: false, default: false
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execute "UPDATE posts p
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SET reply_quoted = true
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WHERE EXISTS(
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SELECT 1 FROM quoted_posts q
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JOIN posts p1 ON p1.post_number = p.reply_to_post_number AND p1.topic_id = p.topic_id
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WHERE q.post_id = p.id AND q.quoted_post_id = p1.id
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) AND p.reply_to_post_number IS NOT NULL"
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end
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def down
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remove_column :posts, :reply_quoted
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end
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end
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