gistfile1.rb

def update_deliver_partially
    @purchase_order = PurchaseOrder.find(params[:id], :include => {:purchased_items => {:item_variant => :item_family}})
#    authorize! :update
    @purchase_order.attributes = params[:purchase_order]

    @stock_receipt = @purchase_order.stock_receipts.to_a.find{|sr| sr.new_record?}

    #logger.debug @stock_receipt.inspect

#    @purchased_items.each {|pi| p "in controller #{pi.wh_alloc_hash.inspect}"}
#    @purchased_items.each {|pi| p pi.delivering_quantity}
    setup_whs
    @purchased_items = @purchase_order.purchased_items.reject{|pi| pi.balance == 0} #if call .deliverable, it is reloaded from DB  | can also check delivering_quantity?

#    p @purchase_order.valid?
#    p @purchase_order.errors.inspect

    respond_to do |format|
      begin
        unless @purchase_order.valid?  # validates the associated pos
          logger.warn "Purchase Order validation failed: #{@purchase_order.errors.full_messages}"
          format.html { render :action => "deliver_partially" }
                                        #          return
        end

        PurchaseOrder.transaction do
          raise 'Some allocations don\'t tally, please adjust accordingly' unless @purchase_order.purchased_items.all?{|pi| pi.valid?}   #we make sure all are valid before trying to transfer to stock

          #This comes before the delivery some because the workflow event seems to remove the pis wh_alloc.... Maybe because of the nested transaction... try without it
          @stock_receipt.record_delivering_pis(@purchase_order.purchased_items)
          @stock_receipt.executed = true
          raise 'Receipt information not valid, see below.' unless @stock_receipt.valid?

          @purchase_order.deliver_some
          @purchase_order.save!

          logger.debug 'All OK'
        end

        logger.debug "SR >#{@stock_receipt.valid?}<"
        #flash[:notice] = 'Purchased items were transferred to stock and marked as delivered.'
        format.html { redirect_to([@purchase_order, @stock_receipt], :notice => 'Purchased items were transferred to stock and marked as delivered.') }
        #format.html {redirect_to @purchase_order}
        #format.html { redirect_to( purchase_order_stock_receipt_path(@purchase_order, @stock_receipt), :notice => 'Purchased items were transferred to stock and marked as delivered.') }
        format.xml  { head :ok }

      rescue Exception => e
        raise e if DEBUG_FLAG
        #We need to adjust the delivering quantities of the already processed items... ()
        #@purchased_items.each{|pi| pi.delivering_quantity= pi.sum_alloc unless pi.delivering_quantity == nil}


        logger.error "Error applying partial delivery changes: "+ e.message
        flash.now[:error] = "Error applying partial deliver changes: #{e.message}." #if @purchase_order.errors.empty?
        format.html { render :action => "deliver_partially" }
        format.xml  { render :xml => @purchase_order.errors, :status => :unprocessable_entity }
#        raise e if DEBUG_FLAG
      end
    end #respond_to
    logger.debug 'End of update'
  end