knex_seed_array.js

exports.seed = function(knex, Promise) {
  return knex('balloon').del()
    .then(function () {
      const balloons = [{
        shape: 'circle',
        volume: 123.2312,
        color: 'red',
        size: 'S'
      }, {
        shape: 'heart',
        volume: 456.123,
        color: 'blue',
        size: 'L'
      }, {
        shape: 'triangle',
        volume: 8374.123,
        color: 'purple',
        size: 'XL'
      }, {
        shape: 'panda',
        volume: 678.123,
        color: 'black/white',
        size: 'L'
      }];

      return knex('balloon').insert(balloons);
    });
};