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- # Copyright (C) 2012-2022 Zammad Foundation, https://zammad-foundation.org/
- class Issue3123ExternalSyncTicketMerge < ActiveRecord::Migration[5.2]
- def change
- # return if it's a new setup
- return if !Setting.exists?(name: 'system_init_done')
- merged_ticket_ids_with_external_sync.each do |id_from|
- id_to = merged_ticket_ids_map[id_from]
- ExternalSync.migrate('Ticket', id_from, id_to)
- end
- end
- private
- # reduce to the ones with an ExternalSync entry
- def merged_ticket_ids_with_external_sync
- @merged_ticket_ids_with_external_sync ||= ExternalSync.where(
- object: 'Ticket',
- o_id: merged_ticket_ids_map.keys,
- ).pluck(:o_id).uniq
- end
- # get all merged tickets
- def merged_ticket_ids_map
- @merged_ticket_ids_map ||= History.where(
- history_type_id: History.type_lookup('merged_into').id,
- history_object_id: History.object_lookup('Ticket').id,
- ).pluck(:id_from, :id_to).to_h
- end
- end
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