class CreateDeviceJobs < ActiveRecord::Migration[6.1]
  def change
    create_table :device_jobs, id: false do |t|
      # t.references :job_id, references: :job, foreign_key: true # the owner
      # t.references :device_id, references: :device, foreign_key: true # the invitee
      t.integer :device_id
      t.integer :job_id
      t.string :status

      t.timestamps
    end
    add_index :device_jobs, :job_id 
    add_foreign_key :device_jobs, :jobs, column: :job_id
    add_index :device_jobs, :device_id 
    add_foreign_key :device_jobs, :devices, column: :device_id
    # execute "ALTER TABLE device_jobs ADD PRIMARY KEY (device_id, jobs_id);"
  end
end