14 lines
324 B
Ruby
14 lines
324 B
Ruby
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# frozen_string_literal: true
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class PopulateTopicIdOnBookmarks < ActiveRecord::Migration[6.0]
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def up
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Bookmark.where(topic_id: nil).includes(:post).find_each do |bookmark|
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bookmark.update_column(:topic_id, bookmark.post.topic_id)
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end
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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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