gistfile1.rb

  def adjust_wac(time = Time.zone.now)
    adjustment_date = time.beginning_of_day
    qty = value = '0'.to_d

    transaction do
      # Compute WAC as of specified time.....then adjust future inventory adjustment entries
      first_entry = true
      (inv_adj_entries = inventory_adjustment_entries.find_all).each do |entry|
        if entry.posted_date >= adjustment_date and !first_entry
          # Adjust future entries
          if entry.account_transaction.respond_to?(:adjust_inventory_entry_cost)
            entry = entry.account_transaction.adjust_inventory_entry_cost(entry.id, qty == 0 ? 0 : (value / qty).round(2))
          end
        end

        # Continue computing WAC, using possible updated entry
        qty, value = update_wac_from_entry(entry, qty, value)
        first_entry = false
      end

      # In addition, gather all invoices using this item that were not originally
      # tracking its inventory, and add the inventory entries.
      if inventory_adjustment_entries.any?
<<<<<<< .merge_file_EgkULS
        txns = CustomerInvoiceTransaction.not_tracking_item(self.id).all(:conditions => ['account_transactions.posted_date >= ?', adjustment_date]).uniq
        qty_needed = 0.to_d

=======
        wac = (qty == 0) ? 0.to_d : (value / qty).round(2)
        txns = CustomerInvoiceTransaction.not_tracking_item(self.id).all(:conditions => ['account_transactions.posted_date >= ?', adjustment_date]).uniq
        qty_needed = 0.to_d

        $app_logger.info "Adjusting #{txns.length} non-tracking invoice transactions for item #{self.name} on or after #{time} using WAC #{wac}"

>>>>>>> .merge_file_3FTg7H
        txns.each do |txn|
          wac, unused, unused = calc_wac_and_qty(inv_adj_entries, txn.posted_date)
          $app_logger.info "Converting non-tracking invoice transaction #{txn.id} for item #{self.name} using WAC #{wac}"
          qty_needed += CustomerInvoiceTransaction.find(txn.id).add_inventory_entries_for_item!(self.id, wac)
        end

        raise Item::NegativeQtyException.new("Quantity is insufficient to start tracking inventory", time, self) if qty < qty_needed
      end
    end
  end