mastodon/db/migrate/20240522041528_add_author_a...

11 lines
422 B
Ruby

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