fix adding article balancing failing with 'already taken' (closes foodcoops/foodsoft#125)

This commit is contained in:
wvengen 2013-06-24 13:32:07 +02:00
parent cab6ada8b8
commit 7dbe1363ed
1 changed files with 9 additions and 1 deletions

View File

@ -11,7 +11,15 @@ class Finance::OrderArticlesController < ApplicationController
def create
@order = Order.find(params[:order_id])
@order_article = @order.order_articles.build(params[:order_article])
# The article may with zero units ordered - in that case find and set amount to nonzero.
# If order_article is ordered and a new order_article is created, an error message will be
# given mentioning that the article already exists, which is desired.
@order_article = @order.order_articles.where(:article_id => params[:order_article][:article_id]).first
if @order_article and @order_article.units_to_order == 0
@order_article.units_to_order = 1
else
@order_article = @order.order_articles.build(params[:order_article])
end
unless @order_article.save
render action: :new
end