text: exports.seed = function (knex) {
    // Deletes ALL existing entries
    return knex('light')
      .del()
      .then(function () {
        // Inserts seed entries
        return knex('light').insert([
          { light_level: 'low indirect light' },
          { light_level: 'indirect light' },
          { light_level: 'medium indirect light' },
          { light_level: 'bright filtered light' },
          { light_level: 'direct sunlight' },
        ]);
      });
  };
  