Consider task duration in ordergroup stats.

* Also added duration to task template in workgroup task_duration.

app/views/tasks/_form.html.haml

@@ -8,6 +8,11 @@
   %b Beschreibung
   %br/
   = form.text_area :description, :cols => 50, :rows => 10
+%p
+  %b Dauer
+  %small Wie lange dauert die Aufgabe, 1-3 Stunden
+  %br/
+  = form.select :duration, options_for_select(1..3, @task.duration)
 %p
   %b Verantwortliche
   %small Aufgaben können mehrere Verantwortliche haben

app/views/tasks/_list.haml

@@ -9,7 +9,7 @@
     - done = task.done ? " done" : ""
     %tr{:class => cycle('even','odd', :name => "tasks") + done }
       %td= format_date(task.due_date) unless task.due_date.nil?
-      %td= link_to task.name, task_path(task)
+      %td= link_to "#{task.name} (#{task.duration}h)", task_path(task)
       %td
         - unless task.users.empty?
           - owner = Array.new

app/views/tasks/archive.haml

@@ -12,7 +12,7 @@
   - for task in @tasks
     %tr{:class => cycle('even','odd')}
       %td= task.due_date unless task.due_date.nil?
-      %td= link_to task.name, :controller => "tasks", :action => "show", :id => task
+      %td= link_to "#{task.name} (#{task.duration}h)", :controller => "tasks", :action => "show", :id => task
       %td 
         - unless task.users.empty?
           = task.users.map(&:nick).join(", ")

app/views/tasks/show.haml

@@ -13,6 +13,9 @@
     %tr
       %td Fälligkeitsdatum
       %td= format_date(@task.due_date)
+    %tr
+      %td Dauer in Stunden
+      %td= @task.duration
     %tr
       %td Verantwortliche Menschen
       %td= render :partial => "assignments"