public neuigkeit/rubrik -calentry link

app/models/calendar.rb

@@ -15,4 +15,5 @@ class Calendar < ActiveRecord::Base
   has_and_belongs_to_many :calentries
   mount_uploader :picture, PictureUploader
   resourcify
+  scope :public, -> { where(:public => :true) }
 end

app/models/neuigkeit.rb

@@ -20,8 +20,19 @@ class Neuigkeit < ActiveRecord::Base
   validates :rubrik, :presence=>true
   validates :author, :presence=>true
   translates :title,:text, :versioning=>true, :fallbacks_for_empty_translations => true
-
-  scope :published, -> {where("datum >= ?", Time.now.to_date)}
-  scope :recent, -> { where("updated_at >= ? ",Time.now - 7.days)}
-
+  has_one :calentry, :as => :object
+  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
+	self.datum.nil? ? Time.now + 42.years : self.datum
+  end
+  def public
+	self.rubrik.public && self.datum >=Time.now.to_date
+  end
+  def publish
+    self.datum = Time.now
+  end
+  def reverse_publish
+    self.datum = nil
+  end
 end

app/models/rubrik.rb

@@ -13,6 +13,7 @@
 class Rubrik < ActiveRecord::Base
   attr_accessible :desc, :name, :prio
   has_many :neuigkeiten, :class_name => "Neuigkeit"
+  has_many :calentries, :through => :neuigkeiten, :as=>:object
   resourcify
 def moderator
    u=User.with_role(:newsmoderator).first

db/migrate/20130823094216_add_public_to_rubrikneuigkeiten.rb

@@ -0,0 +1,9 @@
+class AddPublicToRubrikneuigkeiten < ActiveRecord::Migration
+  def up
+  add_column :rubriken, :public,:boolean
+  Rubrik.update_all(:public => :true)
+  end
+  def down
+  remove_column :rubriken, :public
+  end
+end