Current sync

app/models/homie.rb

@@ -1,14 +1,12 @@
 class Homie < ApplicationRecord
-  has_many :money_moves_from, class_name: 'MoneyMove', foreign_key: :from_homie_id
-  has_many :money_moves_to, class_name: 'MoneyMove', foreign_key: :to_homie_id
+  has_many :money_moves
 
   def self.cash(importance)
-    got = Homie.all.joins(:money_moves_to).group(:id).order(:id).sum(:amount)
-    owe = Homie.all.joins(:money_moves_from).group(:id).order(:id).sum(:amount)
+     totals = Homie.all.joins(:money_moves).group(:id).order(:id).sum(:amount)
 
     result = [] 
     Homie.where(["importance > ?", importance]).map do |homie|
-      total = got.fetch(homie.id, 0) - owe.fetch(homie.id,0)
+      total = totals.fetch(homie.id, 0) 
       { homie: homie, amount: total } 
     end
   end