add picture to neuigkeit

app/models/neuigkeit.rb

@@ -14,13 +14,14 @@
 
 class Neuigkeit < ActiveRecord::Base
   
-  attr_accessible :datum, :text, :title, :rubrik_id, :author_id
+  attr_accessible :datum, :text, :title, :rubrik_id, :author_id,:picture
   belongs_to :author, :class_name =>'User'
   belongs_to :rubrik, :class_name =>'Rubrik', :foreign_key => "rubrik_id"
   validates :rubrik, :presence=>true
   validates :author, :presence=>true
   translates :title,:text, :versioning=>true, :fallbacks_for_empty_translations => true
   has_one :calentry, :as => :object
+  mount_uploader :picture, PictureUploader
   scope :published, -> {where("datum >= ? AND datum IS NOT NULL", Time.now.to_date)}
   scope :recent, -> { published.where("updated_at >= ? ",Time.now - 7.days)}
   def datum_nilsave