mastodon/db/migrate/20170217012631_add_reblog_of_id_foreign_key_to_statuses.rb

class AddReblogOfIdForeignKeyToStatuses < ActiveRecord::Migration[5.0]
  def change
    add_foreign_key :statuses, :statuses, column: :reblog_of_id, on_delete: :cascade
  end
end
Add foreign key to prevent reblogs of non-existent (after race conditions) statuses from happening Fix issue with detailed status view not supporting unreblogging/unfavouriting 2017-02-17 01:33:10 +00:00			`class AddReblogOfIdForeignKeyToStatuses < ActiveRecord::Migration[5.0]`
			`def change`
			`add_foreign_key :statuses, :statuses, column: :reblog_of_id, on_delete: :cascade`
			`end`
			`end`