splits_controller.rb

class SplitsController < ApplicationController
  def update
    transfers = []
    Transfer.transaction do
      SyncEnumerator.new(params[:account_id], params[:amount]).each do |account_id, amount|
        next if amount.blank?
        transfers << transfer = current_family.transfers.build(:debit_account => current_family.accounts.find(account_id), :amount => amount)
        transfer.bank_transactions << bank_transaction
        transfer.save!
      end
    end

    flash[:notice] = "#{transfers.length} transferts fûrent créés"
    redirect_to bank_transactions_path
  end
end