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mastodon/db/migrate/20170901142658_create_join_table_preview_cards_statuses.rb
Eugen Rochko 7dc5035031 Make PreviewCard records reuseable between statuses (#4642)
* Make PreviewCard records reuseable between statuses

**Warning!** Migration truncates preview_cards tablec

* Allow a wider thumbnail for link preview, display it in horizontal layout (#4648)

* Delete preview cards files before truncating

* Rename old table instead of truncating it

* Add mastodon:maintenance:remove_deprecated_preview_cards

* Ignore deprecated_preview_cards in schema definition

* Fix null behaviour
2017-09-01 16:20:16 +02:00

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Ruby

class CreateJoinTablePreviewCardsStatuses < ActiveRecord::Migration[5.1]
def change
create_join_table :preview_cards, :statuses do |t|
t.index [:status_id, :preview_card_id]
end
end
end