root_spec.rb

  let(:resources_hash) do
    {
      interactions: {
        create: [{
          uuid: 'this-is-a-uuid',
          service_id: Service.first.id,
          manual_alarm_state: 'ok',
          finish_at: Time.zone.now,
          responsible_person_ids: [carer.id]
        },
        create: {
          uuid: 'this-is-a-uuid',
          service_id: Service.first.id,
          manual_alarm_state: 'ok',
          finish_at: Time.zone.now,
          responsible_person_ids: [carer.id]
        }],
        update: [{
          uuid: 'this-is-a-uuid',
          finish_at: '2018/02/01'
        }]
      }
    }
  end



  =================================
    Appointment.afterCreate() do
      SyncRequest.append(:create, self)
    end

    Appointment.afterUpdate() do
      SyncRequest.append(:create, self)
    end

    Appointment.afterDelete() do
      SyncRequest.append(:create, self)
    end

  # Every 10 mins
  SyncRequest.pending.upload_to_nourish

  # 20mins worth of changes
  ===========================