habitica-self-host/migrations/archive/2013/20130612_survey_rewards_individual.js

// mongo habitrpg migrations/20130612_survey_rewards_individual.js

let query = {_id: ''};

db.users.update(query,
  {
    $set: { 'achievements.helpedHabit': true },
    $inc: { balance: 2.5 },
  });