28 lines
1.1 KiB
Ruby
28 lines
1.1 KiB
Ruby
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class CreateBookmarkActions < ActiveRecord::Migration
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def up
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execute "INSERT INTO user_actions (action_type,
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user_id,
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target_topic_id,
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target_post_id,
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acting_user_id,
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created_at,
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updated_at)
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SELECT DISTINCT 3,
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pa.user_id,
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p.topic_id,
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pa.post_id,
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pa.user_id,
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pa.created_at,
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pa.updated_at
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FROM post_actions AS pa
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INNER JOIN posts AS p ON p.id = pa.post_id AND p.post_number = 1
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WHERE NOT EXISTS (SELECT 1 FROM user_actions AS ua WHERE ua.target_post_id = pa.post_id AND ua.action_type = 3 AND ua.user_id = pa.user_id)
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AND pa.post_action_type_id = 1
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AND pa.deleted_at IS NULL"
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end
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def down
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raise ActiveRecord::IrreversibleMigration
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end
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end
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