Merge remote-tracking branch 'bennibu/rails3' into rails3

Conflicts:
	app/controllers/admin/ordergroups_controller.rb
	app/controllers/finance/balancing_controller.rb
	app/controllers/suppliers_controller.rb
	app/views/articles/_article.html.haml
	app/views/finance/balancing/_summary.haml
	app/views/finance/balancing/new.html.haml
	app/views/group_orders/_form.html.haml
	app/views/home/_apple_bar.html.haml
	app/views/suppliers/index.haml

.rbenv-version

@@ -1 +0,0 @@
-1.9.3-p327

Gemfile

@@ -24,7 +24,6 @@ gem 'haml-rails'
 gem 'kaminari'
 gem 'client_side_validations'
 gem 'simple_form'
-gem 'rails3_acts_as_paranoid', "~>0.2.0"
 gem 'inherited_resources'
 gem 'localize_input', :git => "git://github.com/bennibu/localize_input.git"
 gem 'wikicloth'

Gemfile.lock

@@ -22,32 +22,32 @@ GEM
   remote: https://rubygems.org/
   specs:
     Ascii85 (1.0.2)
-    actionmailer (3.2.11)
+    actionmailer (3.2.13)
-      actionpack (= 3.2.11)
+      actionpack (= 3.2.13)
-      mail (~> 2.4.4)
+      mail (~> 2.5.3)
-    actionpack (3.2.11)
+    actionpack (3.2.13)
-      activemodel (= 3.2.11)
+      activemodel (= 3.2.13)
-      activesupport (= 3.2.11)
+      activesupport (= 3.2.13)
       builder (~> 3.0.0)
       erubis (~> 2.7.0)
       journey (~> 1.0.4)
-      rack (~> 1.4.0)
+      rack (~> 1.4.5)
       rack-cache (~> 1.2)
       rack-test (~> 0.6.1)
       sprockets (~> 2.2.1)
-    activemodel (3.2.11)
+    activemodel (3.2.13)
-      activesupport (= 3.2.11)
+      activesupport (= 3.2.13)
       builder (~> 3.0.0)
-    activerecord (3.2.11)
+    activerecord (3.2.13)
-      activemodel (= 3.2.11)
+      activemodel (= 3.2.13)
-      activesupport (= 3.2.11)
+      activesupport (= 3.2.13)
       arel (~> 3.0.2)
       tzinfo (~> 0.3.29)
-    activeresource (3.2.11)
+    activeresource (3.2.13)
-      activemodel (= 3.2.11)
+      activemodel (= 3.2.13)
-      activesupport (= 3.2.11)
+      activesupport (= 3.2.13)
-    activesupport (3.2.11)
+    activesupport (3.2.13)
-      i18n (~> 0.6)
+      i18n (= 0.6.1)
       multi_json (~> 1.0)
     acts_as_tree (1.2.0)
       activerecord (>= 3.0.0)
@@ -94,7 +94,7 @@ GEM
     jquery-rails (2.1.3)
       railties (>= 3.1.0, < 5.0)
       thor (~> 0.14)
-    json (1.7.6)
+    json (1.7.7)
     kaminari (0.14.1)
       actionpack (>= 3.0.0)
       activesupport (>= 3.0.0)
@@ -104,7 +104,7 @@ GEM
       actionpack (>= 3.1)
       less (~> 2.2.0)
     libv8 (3.3.10.4)
-    mail (2.4.4)
+    mail (2.5.3)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
@@ -113,8 +113,8 @@ GEM
       activerecord (~> 3.1)
       activesupport (~> 3.1)
       polyamorous (~> 0.5.0)
-    mime-types (1.19)
+    mime-types (1.21)
-    multi_json (1.5.0)
+    multi_json (1.7.1)
     mysql2 (0.3.11)
     pdf-reader (1.2.0)
       Ascii85 (~> 1.0.0)
@@ -126,34 +126,32 @@ GEM
     prawn (0.12.0)
       pdf-reader (>= 0.9.0)
       ttfunk (~> 1.0.2)
-    rack (1.4.3)
+    rack (1.4.5)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-protection (1.3.2)
       rack
-    rack-ssl (1.3.2)
+    rack-ssl (1.3.3)
       rack
     rack-test (0.6.2)
       rack (>= 1.0)
-    rails (3.2.11)
+    rails (3.2.13)
-      actionmailer (= 3.2.11)
+      actionmailer (= 3.2.13)
-      actionpack (= 3.2.11)
+      actionpack (= 3.2.13)
-      activerecord (= 3.2.11)
+      activerecord (= 3.2.13)
-      activeresource (= 3.2.11)
+      activeresource (= 3.2.13)
-      activesupport (= 3.2.11)
+      activesupport (= 3.2.13)
       bundler (~> 1.0)
-      railties (= 3.2.11)
+      railties (= 3.2.13)
-    rails3_acts_as_paranoid (0.2.4)
+    railties (3.2.13)
-      activerecord (~> 3.2)
+      actionpack (= 3.2.13)
-    railties (3.2.11)
+      activesupport (= 3.2.13)
-      actionpack (= 3.2.11)
-      activesupport (= 3.2.11)
       rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
     rake (10.0.3)
-    rdoc (3.12)
+    rdoc (3.12.2)
       json (~> 1.4)
     redis (3.0.2)
     redis-namespace (1.2.1)
@@ -192,8 +190,8 @@ GEM
     test-unit (2.5.3)
     therubyracer (0.10.2)
       libv8 (~> 3.3.10)
-    thor (0.16.0)
+    thor (0.17.0)
-    tilt (1.3.3)
+    tilt (1.3.6)
     treetop (1.4.12)
       polyglot
       polyglot (>= 0.3.1)
@@ -203,7 +201,7 @@ GEM
       less-rails (~> 2.2.3)
       railties (>= 3.1)
       therubyracer (~> 0.10.2)
-    tzinfo (0.3.35)
+    tzinfo (0.3.37)
     uglifier (1.3.0)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
@@ -240,7 +238,6 @@ DEPENDENCIES
   mysql2
   prawn
   rails (~> 3.2.9)
-  rails3_acts_as_paranoid (~> 0.2.0)
   resque
   ruby-prof
   sass-rails (~> 3.2.3)

app/assets/javascripts/ordering.js

@@ -49,7 +49,7 @@ function addData(orderArticleId, itemPrice, itemUnit, itemSubtotal, itemQuantity
 
 function increaseQuantity(item) {
     var value = Number($('#q_' + item).val()) + 1;
-    if (!isStockit || (value <= (quantityAvailable[item] - quantityOthers[item]))) {
+    if (!isStockit || (value <= (quantityAvailable[item] + itemsAllocated[item]))) {
         update(item, value, $('#t_' + item).val());
     }
 }

app/controllers/admin/ordergroups_controller.rb

@@ -3,7 +3,7 @@ class Admin::OrdergroupsController < Admin::BaseController
   inherit_resources
   
   def index
-    @ordergroups = Ordergroup.order('name ASC')
+    @ordergroups = Ordergroup.undeleted.order('name ASC')
 
     # if somebody uses the search field:
     unless params[:query].blank?
@@ -15,7 +15,7 @@ class Admin::OrdergroupsController < Admin::BaseController
 
   def destroy
     @ordergroup = Ordergroup.find(params[:id])
-    @ordergroup.destroy
+    @ordergroup.mark_as_deleted
     redirect_to admin_ordergroups_url, notice: t('admin.ordergroups.destroy.notice')
   rescue => error
     redirect_to admin_ordergroups_url, alert: t('admin.ordergroups.destroy.error')

app/controllers/articles_controller.rb

@@ -20,7 +20,7 @@ class ArticlesController < ApplicationController
       sort = "article_categories.name, articles.name"
     end
 
-    @articles = Article.where(supplier_id: @supplier, :type => nil).includes(:article_category).order(sort)
+    @articles = Article.undeleted.where(supplier_id: @supplier, :type => nil).includes(:article_category).order(sort)
     @articles = @articles.where('articles.name LIKE ?', "%#{params[:query]}%") unless params[:query].nil?
 
     @articles = @articles.page(params[:page]).per(@per_page)
@@ -64,13 +64,13 @@ class ArticlesController < ApplicationController
   # Deletes article from database. send error msg, if article is used in a current order
   def destroy
     @article = Article.find(params[:id])
-    @article.destroy unless @order = @article.in_open_order # If article is in an active Order, the Order will be returned
+    @article.mark_as_deleted unless @order = @article.in_open_order # If article is in an active Order, the Order will be returned
     render :layout => false
   end   
   
   # Renders a form for editing all articles from a supplier
   def edit_all
-    @articles = @supplier.articles
+    @articles = @supplier.articles.undeleted
   end
 
   # Updates all article of specific supplier
@@ -92,7 +92,7 @@ class ArticlesController < ApplicationController
         end
         # delete articles
         if params[:outlisted_articles]
-          params[:outlisted_articles].keys.each {|id| Article.find(id).destroy }
+          params[:outlisted_articles].keys.each {|id| Article.find(id).mark_as_deleted }
         end
       end
       # Successfully done.
@@ -114,10 +114,10 @@ class ArticlesController < ApplicationController
   def update_selected
     raise 'Du hast keine Artikel ausgewählt' if params[:selected_articles].nil?
     articles = Article.find(params[:selected_articles])
-
+    Article.transaction do
       case params[:selected_action]
         when 'destroy'
-      articles.each {|a| a.destroy }
+          articles.each(&:mark_as_deleted)
           flash[:notice] = 'Alle gewählten Artikel wurden gelöscht'
         when 'setNotAvailable'
           articles.each {|a| a.update_attribute(:availability, false) }
@@ -128,6 +128,7 @@ class ArticlesController < ApplicationController
         else
           flash[:alert] = 'Keine Aktion ausgewählt!'
       end
+    end
     # action succeded
     redirect_to supplier_articles_url(@supplier, :per_page => params[:per_page])
 

app/controllers/finance/balancing_controller.rb

@@ -10,28 +10,30 @@ class Finance::BalancingController < Finance::BaseController
     flash.now.alert = t('finance.balancing.new.alert') if @order.closed?
     @comments = @order.comments
 
-    if params['sort']
+    @articles = @order.order_articles.ordered.includes(:article, :article_price,
-      sort = case params['sort']
+                                                       group_order_articles: {group_order: :ordergroup})
-             when "name"  then "articles.name"
+
-             when "order_number" then "articles.order_number"
+    sort_param = params['sort'] || 'name'
-             when "name_reverse"  then "articles.name DESC"
+    @articles = case sort_param
-             when "order_number_reverse" then "articles.order_number DESC"
+                  when 'name' then
-             end
+                    OrderArticle.sort_by_name(@articles)
+                  when 'name_reverse' then
+                    OrderArticle.sort_by_name(@articles).reverse
+                  when 'order_number' then
+                    OrderArticle.sort_by_order_number(@articles)
+                  when 'order_number_reverse' then
+                    OrderArticle.sort_by_order_number(@articles).reverse
                   else
-      sort = "id"
+                    @articles
-    end
-
-    @articles = @order.order_articles.ordered.includes(:article).order(sort)
-      
-    if params[:sort] == "order_number"
-      @articles = @articles.to_a.sort { |a,b| a.article.order_number.gsub(/[^[:digit:]]/, "").to_i <=> b.article.order_number.gsub(/[^[:digit:]]/, "").to_i }
-    elsif params[:sort] == "order_number_reverse"
-      @articles = @articles.to_a.sort { |a,b| b.article.order_number.gsub(/[^[:digit:]]/, "").to_i <=> a.article.order_number.gsub(/[^[:digit:]]/, "").to_i }
                 end
 
     render layout: false if request.xhr?
   end
 
+  def update_summary
+    @order = Order.find(params[:id])
+  end
+
   def edit_note
     @order = Order.find(params[:id])
     render :layout => false
@@ -55,7 +57,7 @@ class Finance::BalancingController < Finance::BaseController
   def close
     @order = Order.find(params[:id])
     @order.close!(@current_user)
-    redirect_to finance_root_url, notice: t('finance.balancing.close.notice')
+    redirect_to finance_order_index_url, notice: t('finance.balancing.close.notice')
 
   rescue => error
     redirect_to new_finance_order_url(order_id: @order.id), alert: t('finance.balancing.close.alert', message: error.message)
@@ -65,9 +67,9 @@ class Finance::BalancingController < Finance::BaseController
   def close_direct
     @order = Order.find(params[:id])
     @order.close_direct!(@current_user)
-    redirect_to finance_balancing_url, notice: t('finance.balancing.close_direct.notice')
+    redirect_to finance_order_index_url, notice: t('finance.balancing.close_direct.notice')
   rescue => error
-    redirect_to finance_balancing_url, alert: t('finance.balancing.close_direct.alert', message: error.message)
+    redirect_to finance_order_index_url, alert: t('finance.balancing.close_direct.alert', message: error.message)
   end
 
 end

app/controllers/finance/order_articles_controller.rb

@@ -26,7 +26,7 @@ class Finance::OrderArticlesController < ApplicationController
     @order = Order.find(params[:order_id])
     @order_article = OrderArticle.find(params[:id])
     begin
-      @order_article.update_article_and_price!(params[:article], params[:article_price], params[:order_article])
+      @order_article.update_article_and_price!(params[:order_article], params[:article], params[:article_price])
     rescue
       render action: :edit
     end

app/controllers/finance/ordergroups_controller.rb

@@ -12,7 +12,7 @@ class Finance::OrdergroupsController < Finance::BaseController
       sort = "name"
     end
 
-    @ordergroups = Ordergroup.order(sort)
+    @ordergroups = Ordergroup.undeleted.order(sort)
     @ordergroups = @ordergroups.where('name LIKE ?', "%#{params[:query]}%") unless params[:query].nil?
 
     @ordergroups = @ordergroups.page(params[:page]).per(@per_page)

app/controllers/foodcoop/ordergroups_controller.rb

@@ -1,7 +1,7 @@
 class Foodcoop::OrdergroupsController < ApplicationController
   
   def index
-    @ordergroups = Ordergroup.order('name DESC')
+    @ordergroups = Ordergroup.undeleted.order('name DESC')
 
     unless params[:name].blank? # Search by name
       @ordergroups = @ordergroups.where('name LIKE ?', "%#{params[:name]}%")

app/controllers/stockit_controller.rb

@@ -1,7 +1,7 @@
 class StockitController < ApplicationController
 
   def index
-    @stock_articles = StockArticle.includes(:supplier, :article_category).
+    @stock_articles = StockArticle.undeleted.includes(:supplier, :article_category).
         order('suppliers.name, article_categories.name, articles.name')
   end
 
@@ -33,7 +33,7 @@ class StockitController < ApplicationController
 
   def destroy
     @article = StockArticle.find(params[:id])
-    @article.destroy
+    @article.mark_as_deleted
     render :layout => false
   rescue => error
     render :partial => "destroy_fail", :layout => false,

app/controllers/suppliers_controller.rb

@@ -4,7 +4,7 @@ class SuppliersController < ApplicationController
   helper :deliveries
 
   def index
-    @suppliers = Supplier.order(:name)
+    @suppliers = Supplier.undeleted.order(:name)
     @deliveries = Delivery.recent
   end
 
@@ -50,7 +50,7 @@ class SuppliersController < ApplicationController
 
   def destroy
     @supplier = Supplier.find(params[:id])
-    @supplier.destroy
+    @supplier.mark_as_deleted
     flash[:notice] = I18n.t('suppliers.destroy.notice')
     redirect_to suppliers_path
     rescue => e

app/documents/order_fax.rb

@@ -14,28 +14,26 @@ class OrderFax < OrderPdf
 
     # From paragraph
     bounding_box [margin_box.right-200,margin_box.top], width: 200 do
-      text FoodsoftConfig[:name], align: :right
+      text FoodsoftConfig[:name], size: 9, align: :right
       move_down 5
-      text contact[:street], align: :right
+      text contact[:street], size: 9, align: :right
       move_down 5
-      text "#{contact[:zip_code]} #{contact[:city]}", align: :right
+      text "#{contact[:zip_code]} #{contact[:city]}", size: 9, align: :right
       move_down 5
-      if @order.supplier.customer_number != ''
+      text "Kundennummer: #{@order.supplier.try(:customer_number)}", size: 9, align: :right
-        text "Kundennummer: #{@order.supplier.customer_number}", align: :right
-      end
-      move_down 10
-      text contact[:phone], size: 9, align: :right
       move_down 5
-      text contact[:email], size: 9, align: :right
+      text "Telefon: #{contact[:phone]}", size: 9, align: :right
+      move_down 5
+      text "E-mail: #{contact[:email]}", size: 9, align: :right
     end
 
     # Recipient
     bounding_box [margin_box.left,margin_box.top-60], width: 200 do
       text @order.name
       move_down 5
-      text @order.supplier.address
+      text @order.supplier.try(:address).to_s
       move_down 5
-      text "Fax: " + @order.supplier.fax
+      text "Fax: #{@order.supplier.try(:fax)}"
     end
 
     move_down 5
@@ -44,7 +42,7 @@ class OrderFax < OrderPdf
     move_down 10
     text "Lieferdatum:"
     move_down 10
-    text "Ansprechpartner: " + @order.supplier.contact_person
+    text "Ansprechpartner: #{@order.supplier.try(:contact_person)}"
     move_down 10
 
     # Articles

app/models/article.rb

@@ -1,6 +1,5 @@
 # encoding: utf-8
 class Article < ActiveRecord::Base
-  acts_as_paranoid  # Avoid deleting the article for consistency of order-results
   extend ActiveSupport::Memoizable    # Ability to cache method results. Use memoize :expensive_method
 
   # Replace numeric seperator with database format
@@ -11,7 +10,8 @@ class Article < ActiveRecord::Base
   belongs_to :article_category
   has_many :article_prices, :order => "created_at DESC"
 
-  scope :available, :conditions => {:availability => true}
+  scope :undeleted, -> { where(deleted_at: nil) }
+  scope :available, -> { undeleted.where(availability: true) }
   scope :not_in_stock, :conditions => {:type => nil}
 
   # Validations
@@ -49,6 +49,11 @@ class Article < ActiveRecord::Base
   end
   memoize :in_open_order
   
+  # Returns true if the article has been ordered in the given order at least once
+  def ordered_in_order?(order)
+    order.order_articles.where(article_id: id).where('quantity > 0').one?
+  end
+  
   # this method checks, if the shared_article has been changed
   # unequal attributes will returned in array
   # if only the timestamps differ and the attributes are equal, 
@@ -136,6 +141,15 @@ class Article < ActiveRecord::Base
     end
   end
 
+  def deleted?
+    deleted_at.present?
+  end
+
+  def mark_as_deleted
+    check_article_in_use
+    update_column :deleted_at, Time.now
+  end
+
   protected
   
   # Checks if the article is in use before it will deleted

app/models/article_category.rb

@@ -8,7 +8,7 @@ class ArticleCategory < ActiveRecord::Base
   protected
 
   def check_for_associated_articles
-    raise I18n.t('activerecord.errors.has_many_left', collection: Article.model_name.human) if articles.exists?
+    raise I18n.t('activerecord.errors.has_many_left', collection: Article.model_name.human) if articles.undeleted.exists?
   end
 
 end

app/models/group.rb

@@ -1,13 +1,15 @@
 # Groups organize the User. 
 # A Member gets the roles from the Group
 class Group < ActiveRecord::Base
-  has_many :memberships, :dependent => :destroy
+  has_many :memberships
   has_many :users, :through => :memberships
 
   validates :name, :presence => true, :length => {:in => 1..25}
   
   attr_reader :user_tokens
 
+  scope :undeleted, -> { where(deleted_at: nil) }
+
   # Returns true if the given user if is an member of this group.
   def member?(user)
     memberships.find_by_user_id(user.id)
@@ -22,6 +24,18 @@ class Group < ActiveRecord::Base
     self.user_ids = ids.split(",")
   end
 
+  def deleted?
+    deleted_at.present?
+  end
+
+  def mark_as_deleted
+    # TODO: Checks for participating in not closed orders
+    transaction do
+      memberships.destroy_all
+      # TODO: What should happen to users?
+      update_column :deleted_at, Time.now
+    end
+  end
 end
 
 

app/models/group_order.rb

@@ -22,35 +22,25 @@ class GroupOrder < ActiveRecord::Base
     data = {}
     data[:available_funds] = ordergroup.get_available_funds(self)
 
-    unless new_record?
-      # Group has already ordered, so get the results...
-      goas = {}
-      group_order_articles.all.each do |goa|
-        goas[goa.order_article_id] = {
-            :quantity => goa.quantity,
-            :tolerance => goa.tolerance,
-            :quantity_result => goa.result(:quantity),
-            :tolerance_result => goa.result(:tolerance),
-            :total_price => goa.total_price
-        }
-  end
-    end
-
     # load prices and other stuff....
     data[:order_articles] = {}
-    #order.order_articles.each do |order_article|
     order.articles_grouped_by_category.each do |article_category, order_articles|
       order_articles.each do |order_article|
+        
+        # Get the result of last time ordering, if possible
+        goa = group_order_articles.detect { |goa| goa.order_article_id == order_article.id }
+
+        # Build hash with relevant data
         data[:order_articles][order_article.id] = {
             :price => order_article.article.fc_price,
             :unit => order_article.article.unit_quantity,
-            :quantity => (new_record? ? 0 : goas[order_article.id][:quantity]),
+            :quantity => (goa ? goa.quantity : 0),
-            :others_quantity => order_article.quantity - (new_record? ? 0 : goas[order_article.id][:quantity]),
+            :others_quantity => order_article.quantity - (goa ? goa.quantity : 0),
-            :used_quantity => (new_record? ? 0 : goas[order_article.id][:quantity_result]),
+            :used_quantity => (goa ? goa.result(:quantity) : 0),
-            :tolerance => (new_record? ? 0 : goas[order_article.id][:tolerance]),
+            :tolerance => (goa ? goa.result(:tolerance) : 0),
-            :others_tolerance => order_article.tolerance - (new_record? ? 0 : goas[order_article.id][:tolerance]),
+            :others_tolerance => order_article.tolerance - (goa ? goa.result(:tolerance) : 0),
-            :used_tolerance => (new_record? ? 0 : goas[order_article.id][:tolerance_result]),
+            :used_tolerance => (goa ? goa.result(:tolerance) : 0),
-            :total_price => (new_record? ? 0 : goas[order_article.id][:total_price]),
+            :total_price => (goa ? goa.total_price : 0),
             :missing_units => order_article.missing_units,
             :quantity_available => (order.stockit? ? order_article.article.quantity_available : 0)
         }

app/models/order.rb

@@ -19,8 +19,7 @@ class Order < ActiveRecord::Base
   validate :starts_before_ends, :include_articles
 
   # Callbacks
-  after_update :update_price_of_group_orders
+  after_save :save_order_articles, :update_price_of_group_orders
-  after_save :save_order_articles
 
   # Finders
   scope :open, where(state: 'open').order('ends DESC')
@@ -39,9 +38,11 @@ class Order < ActiveRecord::Base
 
   def articles_for_ordering
     if stockit?
+      # make sure to include those articles which are no longer available
+      # but which have already been ordered in this stock order
       StockArticle.available.all(:include => :article_category,
         :order => 'article_categories.name, articles.name').reject{ |a|
-        a.quantity_available <= 0
+        a.quantity_available <= 0 and not a.ordered_in_order?(self)
       }.group_by { |a| a.article_category.name }
     else
       supplier.articles.available.all.group_by { |a| a.article_category.name }
@@ -114,7 +115,7 @@ class Order < ActiveRecord::Base
   def sum(type = :gross)
     total = 0
     if type == :net || type == :gross || type == :fc
-      for oa in order_articles.ordered.all(:include => [:article,:article_price])
+      for oa in order_articles.ordered.includes(:article, :article_price)
         quantity = oa.units_to_order * oa.price.unit_quantity
         case type
           when :net
@@ -126,8 +127,8 @@ class Order < ActiveRecord::Base
         end
       end
     elsif type == :groups || type == :groups_without_markup
-      for go in group_orders.all(:include => :group_order_articles)
+      for go in group_orders.includes(group_order_articles: {order_article: [:article, :article_price]})
-        for goa in go.group_order_articles.all(:include => [:order_article])
+        for goa in go.group_order_articles
           case type
             when :groups
               total += goa.result * goa.order_article.price.fc_price
@@ -215,7 +216,24 @@ class Order < ActiveRecord::Base
   end
 
   def save_order_articles
-    self.articles = Article.find(article_ids)
+    #self.articles = Article.find(article_ids) # This doesn't deletes the group_order_articles, belonging to order_articles,
+    #                                          # see http://api.rubyonrails.org/classes/ActiveRecord/Associations/ClassMethods.html#method-i-has_many
+    #
+    ## Ensure to delete also the group_order_articles, belonging to order_articles
+    ## This case is relevant, when removing articles from a running order
+    #goa_ids = GroupOrderArticle.where(group_order_id: group_order_ids).includes(:order_article).
+    #    select { |goa| goa.order_article.nil? }.map(&:id)
+    #GroupOrderArticle.delete_all(id: goa_ids) unless goa_ids.empty?
+
+
+    # fetch selected articles
+    articles_list = Article.find(article_ids)
+    # create new order_articles
+    (articles_list - articles).each { |article| order_articles.create(:article => article) }
+    # delete old order_articles
+    articles.reject { |article| articles_list.include?(article) }.each do |article|
+      order_articles.detect { |order_article| order_article.article_id == article.id }.destroy
+    end
   end
 
   private

app/models/order_article.rb

@@ -17,6 +17,17 @@ class OrderArticle < ActiveRecord::Base
   before_create :init_from_balancing
   after_destroy :update_ordergroup_prices
 
+  def self.sort_by_name(order_articles)
+    order_articles.sort { |a,b| a.article.name <=> b.article.name }
+  end
+
+  def self.sort_by_order_number(order_articles)
+    order_articles.sort do |a,b|
+      a.article.order_number.to_s.gsub(/[^[:digit:]]/, "").to_i <=>
+          b.article.order_number.to_s.gsub(/[^[:digit:]]/, "").to_i
+    end
+  end
+
   # This method returns either the ArticlePrice or the Article
   # The first will be set, when the the order is finished
   def price
@@ -82,7 +93,7 @@ class OrderArticle < ActiveRecord::Base
   end
 
   # Updates order_article and belongings during balancing process
-  def update_article_and_price!(article_attributes, price_attributes, order_article_attributes)
+  def update_article_and_price!(order_article_attributes, article_attributes, price_attributes = nil)
     OrderArticle.transaction do
       # Updates self
       self.update_attributes!(order_article_attributes)
@@ -91,6 +102,7 @@ class OrderArticle < ActiveRecord::Base
       article.update_attributes!(article_attributes)
 
       # Updates article_price belonging to current order article
+      if price_attributes.present?
         article_price.attributes = price_attributes
         if article_price.changed?
           # Updates also price attributes of article if update_current_price is selected
@@ -108,6 +120,7 @@ class OrderArticle < ActiveRecord::Base
         end
       end
     end
+  end
 
   def update_current_price=(value)
     @update_current_price = (value == true or value == '1') ?  true : false

app/models/ordergroup.rb

@@ -8,7 +8,6 @@ class Ordergroup < Group
 
   APPLE_MONTH_AGO = 6                 # How many month back we will count tasks and orders sum
 
-  acts_as_paranoid                    # Avoid deleting the ordergroup for consistency of order-results
   serialize :stats
 
   has_many :financial_transactions
@@ -120,7 +119,7 @@ class Ordergroup < Group
   # Make sure, the name is uniq, add usefull message if uniq group is already deleted
   def uniqueness_of_name
     id = new_record? ? '' : self.id
-    group = Ordergroup.with_deleted.where('groups.id != ? AND groups.name = ?', id, name).first
+    group = Ordergroup.where('groups.id != ? AND groups.name = ?', id, name).first
     if group.present?
       message = group.deleted? ? :taken_with_deleted : :taken
       errors.add :name, message

app/models/stock_article.rb

@@ -1,10 +1,9 @@
 # encoding: utf-8
 class StockArticle < Article
-  acts_as_paranoid
 
   has_many :stock_changes
 
-  scope :available, :conditions => "quantity > 0"
+  scope :available, -> { undeleted.where'quantity > 0' }
 
   before_destroy :check_quantity
 
@@ -23,6 +22,11 @@ class StockArticle < Article
     available.collect { |a| a.quantity * a.gross_price }.sum
   end
 
+  def mark_as_deleted
+    check_quantity
+    super
+  end
+
   protected
 
   def check_quantity

app/models/stock_change.rb

@@ -1,7 +1,7 @@
 class StockChange < ActiveRecord::Base
   belongs_to :delivery
   belongs_to :order
-  belongs_to :stock_article, with_deleted: true
+  belongs_to :stock_article
 
   validates_presence_of :stock_article_id, :quantity
   validates_numericality_of :quantity

app/models/supplier.rb

@@ -1,7 +1,7 @@
+# encoding: utf-8
 class Supplier < ActiveRecord::Base
-  acts_as_paranoid  # Avoid deleting the supplier for consistency of order-results
 
-  has_many :articles, :dependent => :destroy, :conditions => {:type => nil},
+  has_many :articles, :conditions => {:type => nil},
     :include => [:article_category], :order => 'article_categories.name, articles.name'
   has_many :stock_articles, :include => [:article_category], :order => 'article_categories.name, articles.name'
   has_many :orders
@@ -20,13 +20,15 @@ class Supplier < ActiveRecord::Base
   validates_length_of :address, :in => 8..50
   validate :uniqueness_of_name
 
+  scope :undeleted, -> { where(deleted_at: nil) }
+
   # sync all articles with the external database
   # returns an array with articles(and prices), which should be updated (to use in a form)
   # also returns an array with outlisted_articles, which should be deleted
   def sync_all
     updated_articles = Array.new
     outlisted_articles = Array.new
-    for article in articles
+    for article in articles.undeleted
       # try to find the associated shared_article
       shared_article = article.shared_article
 
@@ -65,12 +67,23 @@ class Supplier < ActiveRecord::Base
     return [updated_articles, outlisted_articles]
   end
 
+  def deleted?
+    deleted_at.present?
+  end
+
+  def mark_as_deleted
+    transaction do
+      update_column :deleted_at, Time.now
+      articles.each(&:mark_as_deleted)
+    end
+  end
+
   protected
 
   # Make sure, the name is uniq, add usefull message if uniq group is already deleted
   def uniqueness_of_name
     id = new_record? ? '' : self.id
-    supplier = Supplier.with_deleted.where('suppliers.id != ? AND suppliers.name = ?', id, name).first
+    supplier = Supplier.where('suppliers.id != ? AND suppliers.name = ?', id, name).first
     if supplier.present?
       message = supplier.deleted? ? :taken_with_deleted : :taken
       errors.add :name, message

app/views/articles/_article.html.haml

@@ -1,4 +1,4 @@
-%tr{class: row_classes(article)}
+%tr{class: row_classes(article)}[article]
   %td= check_box_tag 'selected_articles[]', article.id.to_s, false, {:id => "checkbox_#{article.id}", 'data-ignore-onchange' => true}
   %td{'data-check-this' => "#checkbox_#{article.id}", :class => 'click-me'}= article.name
   %td= article.origin
@@ -15,5 +15,3 @@
       :remote => true, class: 'btn btn-mini'
   %td= link_to t('ui.delete'), [@supplier, article],
       :method => :delete, :confirm => t('.confirm_delete'), :remote => true, class: 'btn btn-mini btn-danger'
-
-     

app/views/articles/_import_search_results.haml

@@ -25,7 +25,7 @@
           %td= article.unit_quantity
           %td
             - logger.debug "[debug] #{article.attributes.inspect}"
-            - if @supplier.articles.where(order_number: article.number).exists?
+            - if @supplier.articles.undeleted.where(order_number: article.number).exists?
               %i.icon-ok
               schon importiert
             - else

app/views/articles/index.haml

@@ -1,4 +1,4 @@
-- title "Artikel von #{@supplier.name} (#{@supplier.articles.count})"
+- title "Artikel von #{@supplier.name} (#{@supplier.articles.undeleted.count})"
 
 .well.well-small
   .btn-toolbar
@@ -28,7 +28,7 @@
         Lieferant wechseln ..
         %span.caret
       %ul.dropdown-menu
-        - Supplier.where('id != ?', @supplier.id).order('name ASC').each do |supplier|
+        - Supplier.undeleted.where('id != ?', @supplier.id).order('suppliers.name ASC').each do |supplier|
           %li= link_to supplier.name, supplier_articles_path(supplier), tabindex: -1
 
 - unless @supplier.shared_supplier.nil?

app/views/articles/sync.html.haml

@@ -1,6 +1,6 @@
-%h1 Artikel mit externer Datenbank synchronisieren
+- title 'Artikel mit externer Datenbank synchronisieren'
 
-- form_tag update_all_supplier_articles_path(@supplier, :sync => "1") do
+= form_tag update_all_supplier_articles_path(@supplier, :sync => "1") do
   %h2 Auslisten ...
   %p
   - unless @outlisted_articles.empty?
@@ -25,7 +25,8 @@
       Werten vorausgefüllt.
       %br/
       Abweichungen zu den alten Artikeln sind gelb markiert.
-    %table
+    %table.table
+      %thead
         %tr
           %th Name
           %th Notiz
@@ -37,8 +38,9 @@
           %th MwSt.
           %th Pfand
           %th Kategorie
-      - @updated_articles.each do |@article, unequal_attributes|
+      %tbody
-        - article = Article.find(@article.id)
+        - @updated_articles.each do |updated_article, attrs|
+          - article = Article.find(updated_article.id)
           %tr{:style => 'color:grey'}
             %td= article.name
             %td= article.note
@@ -51,21 +53,21 @@
             %td= article.deposit
             %td= article.article_category.name if article.article_category
           %tr
-          - fields_for 'articles[]', @article do |form|
+            = fields_for 'articles[]', updated_article do |form|
-            %td{:style => highlight_new(unequal_attributes, :name)}
+              %td{:style => highlight_new(attrs, :name)}
                 = form.text_field 'name', :size => 0
                 = form.hidden_field 'shared_updated_on'
-            %td{:style => highlight_new(unequal_attributes, :note)}= form.text_field 'note', :size => 15
+              %td{:style => highlight_new(attrs, :note)}= form.text_field 'note', class: 'input-small'
-            %td{:style => highlight_new(unequal_attributes, :manufacturer)}= form.text_field 'manufacturer', :size => 10
+              %td{:style => highlight_new(attrs, :manufacturer)}= form.text_field 'manufacturer', class: 'input-small'
-            %td{:style => highlight_new(unequal_attributes, :origin)}= form.text_field 'origin', :size => 5
+              %td{:style => highlight_new(attrs, :origin)}= form.text_field 'origin', class: 'input-mini'
-            %td{:style => highlight_new(unequal_attributes, :unit)}= form.text_field 'unit', :size => 5
+              %td{:style => highlight_new(attrs, :unit)}= form.text_field 'unit', class: 'input-mini'
-            %td{:style => highlight_new(unequal_attributes, :unit_quantity)}= form.text_field 'unit_quantity', :size => 5
+              %td{:style => highlight_new(attrs, :unit_quantity)}= form.text_field 'unit_quantity', class: 'input-mini'
-            %td{:style => highlight_new(unequal_attributes, :price)}= form.text_field 'price', :size => 5
+              %td{:style => highlight_new(attrs, :price)}= form.text_field 'price', class: 'input-mini'
-            %td{:style => highlight_new(unequal_attributes, :tax)}= form.text_field 'tax', :size => 4
+              %td{:style => highlight_new(attrs, :tax)}= form.text_field 'tax', class: 'input-mini'
-            %td{:style => highlight_new(unequal_attributes, :deposit)}= form.text_field 'deposit', :size => 4
+              %td{:style => highlight_new(attrs, :deposit)}= form.text_field 'deposit', class: 'input-mini'
-            %td= select 'article[]', 'article_category_id', ArticleCategory.find(:all).collect {|a| [ a.name, a.id ] }, { :include_blank => true }
+              %td= form.select :article_category_id, ArticleCategory.all.map {|a| [ a.name, a.id ] },
+                {include_blank: true}, class: 'input-small'
   %hr/
   = hidden_field 'supplier', 'id'
-  = submit_tag 'Alle löschen/aktualisieren'
+  = submit_tag 'Alle löschen/aktualisieren', class: 'btn btn-primary'
-  |
+  = link_to 'oder abbrechen', supplier_articles_path(@supplier)
-  = link_to 'Abbrechen', supplier_articles_path(@supplier)

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

@@ -10,7 +10,7 @@
           = link_to t('.add_group'), new_finance_group_order_article_path(order_article_id: order_article.id),
             remote: true, class: 'btn btn-mini'
     %tbody
-      - for group_order_article in order_article.group_order_articles.ordered.all(:include => [:group_order])
+      - for group_order_article in order_article.group_order_articles.select { |goa| goa.result > 0 }
         %tr[group_order_article]
           %td
           %td{:style=>"width:50%"}

app/views/finance/balancing/_summary.haml

@@ -25,3 +25,7 @@
         = t('.fc_profit')
         %small= t('.with_extra_charge')        
       %td#order_profit.numeric= number_to_currency(order.profit)
+#summaryChangedWarning.alert(style="display:none;")
+  %strong= t '.changed'
+  %br/
+  = link_to t('.reload'), update_summary_finance_order_path(order), remote: true

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

@@ -20,7 +20,7 @@
 
   .well.well-small
     %h3= t('.comments')
-    #comments= render :partial => 'shared/comments', locals: {comments: @order.comments}
+    #comments= render :partial => 'shared/comments', locals: {comments: @order.comments.includes(:user)}
 
 - content_for :actionbar do
   .btn-group

app/views/finance/balancing/update_summary.js.haml

@@ -0,0 +1 @@
+$('#summary').html('#{j(render('finance/balancing/summary', order: @order))}');

app/views/finance/group_order_articles/update.js.haml

@@ -1,4 +1,4 @@
 $('#modalContainer').modal('hide');
 $('#order_article_#{@order_article.id}').html('#{j(render('finance/balancing/order_article', order_article: @order_article))}');
 $('#group_order_articles_#{@order_article.id}').html('#{j(render('finance/balancing/group_order_articles', order_article: @order_article))}');
-$('#summary').html('#{j(render('finance/balancing/summary', order: @order_article.order))}');
+$('#summaryChangedWarning').show();

app/views/finance/order_articles/_edit.html.haml

@@ -5,18 +5,20 @@
   .modal-body
     = form.input :units_to_order
 
-    = simple_fields_for @order_article.article do |f|
+    = simple_fields_for :article, @order_article.article do |f|
       = f.input :name
       = f.input :order_number
       = f.input :unit
-    = simple_fields_for @order_article.article_price do |f|
+
+    - if @order_article.article.is_a?(StockArticle)
+      %div.alert Preise von Lagerartikeln können nicht geändert werden!
+    - else
+      = simple_fields_for :article_price, @order_article.article_price do |f|
         = f.input :unit_quantity
         = f.input :price
         = f.input :tax
         = f.input :deposit
-
       = form.input :update_current_price, as: :boolean
-
   .modal-footer
     = button_tag t('ui.close'), class: 'btn', data: {dismiss: 'modal'}
     = form.submit class: 'btn btn-primary'

app/views/group_orders/_form.html.haml

@@ -45,6 +45,8 @@
     %thead
       %tr
         %th= t '.name'
+        - if @order.stockit?
+          %th{style: 'width:120px'}= t '.supplier'
         %th{style: "width:13px;"}
         %th{style: "width:4.5em;"}= t '.price'
         %th{style: "width:4.5em;"}= t '.unit'
@@ -66,6 +68,8 @@
         - order_articles.each do |order_article|
           %tr{class: "#{cycle('even', 'odd', name: 'articles')} order-article", valign: "top"}
             %td.name= order_article.article.name
+            - if @order.stockit?
+              %td= truncate order_article.article.supplier.name, length: 15
             %td= h order_article.article.origin
             %td= number_to_currency(@ordering_data[:order_articles][order_article.id][:price])
             %td= order_article.article.unit

app/views/home/_apple_bar.html.haml

@@ -5,4 +5,5 @@
 %span.description
   = t '.desc', amount: number_to_currency(apple_bar.mean_order_amount_per_job, :precision=>0)
   - if FoodsoftConfig[:stop_ordering_under].present?
-    %strong= t '.warning', threshold: FoodsoftConfig[:stop_ordering_under]
+    %strong= t('.warning', threshold: FoodsoftConfig[:stop_ordering_under])
+  = link_to t('.more_info'), FoodsoftConfig[:applepear_url], target: '_blank'

app/views/messages/index.js.haml

@@ -0,0 +1 @@
+$('#messages').html('#{j(render('messages', messages: @messages, pagination: true))}');

app/views/messages/new.haml

@@ -37,7 +37,7 @@
 
   #recipients
     = f.input :recipient_tokens, :input_html => { 'data-pre' => User.find_all_by_id(@message.recipients_ids).map { |u| u.token_attributes }.to_json }
-    = f.input :group_id, :as => :select, :collection => Group.order('type DESC, name ASC').all.reject { |g| g.memberships.empty? }
+    = f.input :group_id, :as => :select, :collection => Group.undeleted.order('type DESC, name ASC').all.reject { |g| g.memberships.empty? }
   = f.input :private
   = f.input :subject, input_html: {class: 'input-xxlarge'}
   = f.input :body, input_html: {class: 'input-xxlarge'}

app/views/orders/index.html.haml

@@ -6,7 +6,7 @@
       = t '.new_order'
       %span.caret
     %ul.dropdown-menu
-      - Supplier.all.each do |supplier|
+      - Supplier.undeleted.order('suppliers.name ASC').each do |supplier|
         %li= link_to supplier.name, new_order_path(supplier_id: supplier.id), tabindex: -1
 
 .well

app/views/pages/_site_map.html.haml

@@ -8,5 +8,5 @@
       = render :partial => 'page_list_item', :locals => {:page => homepage, :level => 0, :siteMap => 1}
   %tbody
     - for page in @pages
-      - if page.id != homepage.id
+      - if page.id != homepage.try(:id)
         = render :partial => 'page_list_item', :locals => {:page => page, :level => 0, :siteMap => 1}

app/views/stock_takings/_stock_change.html.haml

@@ -3,5 +3,5 @@
     = form.hidden_field :stock_article_id
     = "Menge (#{stock_change.stock_article.quantity_available})"
     = form.text_field :quantity, :size => 5, :autocomplete => 'off'
-    %b=h truncate(stock_change.stock_article.name)
+    %b= stock_change.stock_article.name
     = "(#{number_to_currency(stock_change.stock_article.price)} / #{stock_change.stock_article.unit})"

app/views/suppliers/index.haml

@@ -18,8 +18,8 @@
         %td= link_to h(supplier.name) , supplier
         %td= supplier.phone
         %td= supplier.customer_number
-        %td= link_to t('.articles', count: supplier.articles.count), supplier_articles_path(supplier)
+        %td= link_to t('.articles', count: supplier.articles.undeleted.count), supplier_articles_path(supplier)
-        %td= link_to t('.stock', count: supplier.stock_articles.count), stock_articles_path
+        %td= link_to t('.stock', count: supplier.stock_articles.undeleted.count), stock_articles_path
         %td= link_to t('.deliveries', count: supplier.deliveries.count), supplier_deliveries_path(supplier)
         %td
           = link_to t('ui.edit'), edit_supplier_path(supplier), class: 'btn btn-mini'

config/app_config.yml.SAMPLE

@@ -31,6 +31,9 @@ default: &defaults
   # foodsoft documentation URL
   help_url: https://github.com/bennibu/foodsoft/wiki/Doku
 
+  # documentation URL for the apples&pears work system
+  applepear_url: https://github.com/bennibu/foodsoft/wiki/%C3%84pfel-u.-Birnen
+
   # price markup in percent
   price_markup: 2.0
 

config/initializers/rack.rb

@@ -0,0 +1,3 @@
+# Increase key space for post request.
+# Warning, this is dangerous. See http://stackoverflow.com/questions/12243694/getting-error-exceeded-available-parameter-key-space
+Rack::Utils.key_space_limit = 262144

config/locales/de/de.finance.yml

@@ -54,6 +54,8 @@ de:
         fc_profit: 'FC Gewinn'
         without_extra_charge: 'ohne Aufschlag:'
         with_extra_charge: 'mit Aufschlag:'
+        changed: 'Daten wurden verändert!'
+        reload: 'Zusammenfassung neu laden'
       orders:
         name: 'Name'
         end: 'Ende'

config/locales/de/de.group_orders.yml

@@ -16,6 +16,7 @@ de:
       last_update: 'Zuletzt bestellt'
       funds: 'Guthaben'
       name: 'Name'
+      supplier: 'Lieferant'
       price: 'Preis'
       unit: 'Einheit'
       unit_missing: 'Fehlende Einheiten'

config/locales/de/de.home.yml

@@ -56,6 +56,7 @@ de:
       points: 'Deine aktueller Äpfelpunktestand: %{points}'
       desc: 'Abgebildet ist das Verhältnis von erledigten Aufgaben zu dem Bestellvolumen Deiner Bestellgruppe im Vergleich zum Durchschnitt in der Foodcoop. Konkret: Pro %{amount} Bestellsumme solltest Du eine Aufgabe machen!'
       warning: 'Achtung, hast Du weniger als %{threshold} Äpfel, darfst Du nicht mehr bestellen!'
+      more_info: 'Mehr Informationen'
 
     ordergroup:
       title: 'Meine Bestellgruppe'

config/routes.rb

@@ -129,6 +129,7 @@ Foodsoft::Application.routes.draw do
 
       resources :order, controller: 'balancing', path: 'balancing' do
         member do
+          get :update_summary
           get :edit_note
           put :update_note