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path: root/db/migrate/20180831171112_create_bookmarks.rb
blob: 27c7339c9aa3bafea712ca37208cd556b57ddda7 (plain) (blame)
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class CreateBookmarks < ActiveRecord::Migration[5.1]
  def change
    create_table :bookmarks do |t|
      t.references :account, null: false
      t.references :status, null: false

      t.timestamps
    end

    safety_assured do
      add_foreign_key :bookmarks, :accounts, column: :account_id, on_delete: :cascade
      add_foreign_key :bookmarks, :statuses, column: :status_id, on_delete: :cascade
    end

    add_index :bookmarks, [:account_id, :status_id], unique: true
  end
end