text: exports.up = function (db) {
    return db.collection('items').insertMany([{
      name: 'Item 1',
      tags: ['tag1', 'tag2']
    }, {
      name: 'Item 2',
      tags: ['tag2', 'tag3']
    }])
  }
  
  exports.down = function (db) {
    return db.collection('items').drop()
  }
  