20180929222014_create_account_conversations.rb 683 B

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  1. class CreateAccountConversations < ActiveRecord::Migration[5.2]
  2. def change
  3. create_table :account_conversations do |t|
  4. t.belongs_to :account, foreign_key: { on_delete: :cascade }
  5. t.belongs_to :conversation, foreign_key: { on_delete: :cascade }
  6. t.bigint :participant_account_ids, array: true, null: false, default: []
  7. t.bigint :status_ids, array: true, null: false, default: []
  8. t.bigint :last_status_id, null: true, default: nil
  9. t.integer :lock_version, null: false, default: 0
  10. end
  11. add_index :account_conversations, [:account_id, :conversation_id, :participant_account_ids], unique: true, name: 'index_unique_conversations'
  12. end
  13. end