Added buttons to in/decrease group order article results.

app/controllers/finance/balancing_controller.rb

@@ -196,6 +196,28 @@ class Finance::BalancingController < ApplicationController
     end
   end
 
+  def update_group_order_article_result
+    goa = GroupOrderArticle.find(params[:id])
+
+    if params[:modifier] == '-'
+      goa.update_attributes({:result => goa.result - 1})
+    elsif params[:modifier] == '+'
+      goa.update_attributes({:result => goa.result + 1})
+    end
+
+    render :update do |page|
+        goa.group_order.update_price!                     # Update the price attribute of new GroupOrder
+        goa.order_article.update_results! if goa.order_article.article.is_a?(StockArticle) # Update units_to_order of order_article
+
+        page["order_article_#{goa.order_article.id}"].replace_html :partial => 'order_article', :locals => {:order_article => goa.order_article}
+        page["group_order_articles_#{goa.order_article.id}"].replace_html :partial => 'group_order_articles',
+          :locals => {:order_article => goa.order_article}
+        page["summary"].replace_html :partial => 'summary', :locals => {:order => goa.order_article.order}
+        page["order_profit"].visual_effect :highlight, :duration => 2
+    end
+
+  end
+
   def destroy_group_order_article
     goa = GroupOrderArticle.find(params[:id])
     goa.destroy

app/models/group_order_article.rb

@@ -24,6 +24,7 @@ class GroupOrderArticle < ActiveRecord::Base
 
   validates_presence_of :group_order_id, :order_article_id
   validates_inclusion_of :quantity, :in => 0..99
+  validates_inclusion_of :result, :in => 0..99, :allow_nil => true
   validates_inclusion_of :tolerance, :in => 0..99
   validates_uniqueness_of :order_article_id, :scope => :group_order_id    # just once an article per group order
 

app/views/finance/balancing/_group_order_articles.html.haml

@@ -14,8 +14,10 @@
           %td
           %td{:style=>"width:50%"}
             = group_order_article.group_order.ordergroup.name
-          %td{:id => "group_order_article_#{group_order_article.id}_quantity"}
+          %td{:id => "group_order_article_#{group_order_article.id}_quantity", :style => "white-space:nowrap"}
             = group_order_article.result
+            = button_to_remote( "+", :url => {:action => "update_group_order_article_result", :id => group_order_article, :modifier => '+'}, :html => {:style => "float:left"}, :success => "Element.hide('loader');", :before => "Element.show('loader');")
+            = button_to_remote( "-", :url => {:action => "update_group_order_article_result", :id => group_order_article, :modifier => '-'}, :success => "Element.hide('loader');", :before => "Element.show('loader');")
           %td.currency
             = number_to_currency(group_order_article.order_article.price.fc_price * group_order_article.result, :unit => "")
           %td.actions{:style=>"width:1em"}