class Homie < ApplicationRecord has_many :money_moves has_many :work belongs_to :chip def self.cash(importance) totals = Homie.all.joins(:money_moves).group(:id).order(:id).sum(:amount) Homie.where(["importance > ?", importance]).map do |homie| total = totals.fetch(homie.id, 0) { homie: homie, amount: total } end end def settle total = MoneyMove.where(homie_id: id).all.sum(:amount) all_money_moves = MoneyMove.where(homie_id: id).all transaction do all_money_moves.destroy_all MoneyMove.create_settle_record(id, total) end true rescue StandardError => e false end end