11 lines
422 B
Ruby
11 lines
422 B
Ruby
# frozen_string_literal: true
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class AddAuthorAccountIdToPreviewCards < ActiveRecord::Migration[7.1]
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disable_ddl_transaction!
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def change
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safety_assured { add_reference :preview_cards, :author_account, null: true, foreign_key: { to_table: 'accounts', on_delete: :nullify }, index: false }
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add_index :preview_cards, :author_account_id, algorithm: :concurrently, where: 'author_account_id IS NOT NULL'
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end
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end
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