Some fixes to home view.

app/controllers/home_controller.rb

@@ -2,13 +2,10 @@ class HomeController < ApplicationController
   helper :messages
   
   def index
-    @currentOrders = Order.open
-    @ordergroup = @current_user.ordergroup
     # unaccepted tasks
     @unaccepted_tasks = @current_user.unaccepted_tasks
     # task in next week
     @next_tasks = @current_user.next_tasks
-    @messages = Message.public.all :order => 'created_at DESC', :limit => 5
     # count tasks with no responsible person
     # tasks for groups the current user is not a member are ignored
     tasks = Task.find(:all, :conditions => ["assigned = ? and done = ?", false, false])

app/models/ordergroup.rb

@@ -5,7 +5,6 @@
 # * account_updated (datetime)
 class Ordergroup < Group
   acts_as_paranoid                    # Avoid deleting the ordergroup for consistency of order-results
-  extend ActiveSupport::Memoizable    # Ability to cache method results. Use memoize :expensive_method
   serialize :stats
 
   has_many :financial_transactions, :order => "created_on DESC"
@@ -36,7 +35,6 @@ class Ordergroup < Group
   def get_available_funds(exclude = nil)
     account_balance - value_of_open_orders(exclude) - value_of_finished_orders(exclude)
   end
-  memoize :get_available_funds
 
   # Creates a new FinancialTransaction for this Ordergroup and updates the account_balance accordingly.
   # Throws an exception if it fails.

app/views/home/_stats.erb

@@ -2,7 +2,7 @@
 max_width = 600
 
 global_avg = Ordergroup.avg_jobs_per_euro
-group_avg = @ordergroup.avg_jobs_per_euro.to_f
+group_avg = ordergroup.avg_jobs_per_euro.to_f
 
 unless global_avg == 0 or global_avg.nan?
   length_of_global_bar = max_width / 2.0

app/views/home/index.html.haml

@@ -27,38 +27,38 @@
         = "Es gibt #{@unassigned_tasks_number} #{link_to 'offene Aufgabe(n)', :controller => 'tasks'}".html_safe
       %p{:style => "clear:both"}= link_to "Meine Aufgaben", user_tasks_path
 
-  - if @ordergroup
+  - if current_user.ordergroup
     // Current orders
     = render :partial => 'shared/open_orders'
 
   // Stats
-  - if @ordergroup
+  - if current_user.ordergroup
     .box_title
       %h2 Engagement Deiner Bestellgruppe
     .column_content
-      = render "stats"
+      = render :partial => "stats", :locals => {:ordergroup => current_user.ordergroup}
 
-  - unless @messages.empty?
+  - unless Message.public.empty?
     .box_title
       %h2 Neuste Nachrichten
     .column_content
-      = render :partial => 'messages/messages', :locals => { :subject_length => 70 }
+      = render :partial => 'messages/messages', :locals => {:messages => Message.public.order(:create_at.desc).limit(5), :subject_length => 70}
       %br/
       = link_to "Alle Nachrichten einsehen", messages_path
 
-  - if @ordergroup
+  - if current_user.ordergroup
     // Ordergroup overview
     .box_title
       %h2 Meine Bestellgruppe
     .column_content
       %p
-        %b= @ordergroup.name
+        %b= current_user.ordergroup.name
         |
         Verfügbares Guthaben:
-        = number_to_currency(@ordergroup.get_available_funds())
+        = number_to_currency(current_user.ordergroup.get_available_funds)
         %span.description
           (Letzte Aktualisierung ist
-          = distance_of_time_in_words(Time.now, @ordergroup.account_updated) + " her)"
+          = distance_of_time_in_words(Time.now, current_user.ordergroup.account_updated) + " her)"
         %h3 Letzte Transaktionen
         %table
           %tr
@@ -66,7 +66,7 @@
             %th Wer
             %th Notiz
             %th Betrag
-          - for ft in @ordergroup.financial_transactions.all(:limit => 5)
+          - for ft in current_user.ordergroup.financial_transactions.limit(5)
             %tr{:class => cycle('even','odd')}
               %td= format_time(ft.created_on)
               %td= h(ft.user.nil? ? '?' : ft.user.nick)

app/views/messages/_messages.html.haml

@@ -1,7 +1,7 @@
-- unless @messages.empty?
+- unless messages.empty?
   %table.list
     %tbody
-      - for message in @messages
+      - for message in messages
         %tr{:class => cycle('even','odd', :name => 'messages')}
           %td= format_subject(message, subject_length)
           %td= h(message.sender_name)

config/locales/de.yml

@@ -77,10 +77,10 @@ de:
     currency:
       format:
         unit: '€'
-        format: '%n%u'
-        separator:
-        delimiter:
-        precision:
+        format: '%n %u'
+        separator: ','
+        delimiter: '.'
+        precision: 2
     percentage:
       format:
         delimiter: ""