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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
32 lines
950 B
Ruby
32 lines
950 B
Ruby
# frozen_string_literal: true
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class RemoveStars < ActiveRecord::Migration[4.2]
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def up
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r = execute <<SQL
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INSERT INTO post_actions(user_id, post_id, post_action_type_id, created_at, updated_at)
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SELECT tu.user_id, p.id, 1, coalesce(tu.starred_at, now()), coalesce(tu.starred_at, now())
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FROM topic_users tu
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JOIN posts p ON p.topic_id = tu.topic_id AND p.post_number = 1
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LEFT JOIN post_actions pa ON
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pa.post_id = p.id AND
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pa.user_id = tu.user_id AND
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pa.post_action_type_id = 1
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WHERE pa.post_id IS NULL AND tu.starred
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SQL
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puts "#{r.cmd_tuples} stars were converted to bookmarks!"
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execute <<SQL
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DELETE FROM user_actions WHERE action_type = 10
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SQL
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remove_column :topic_users, :starred
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remove_column :topic_users, :starred_at
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remove_column :topic_users, :unstarred_at
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remove_column :topics, :star_count
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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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