meetings added, documents added

app/models/meeting.rb

@@ -0,0 +1,32 @@
+class Meeting < ActiveRecord::Base
+  belongs_to :parent, :polymorphic=>true
+  belongs_to :meetingtyp
+  attr_accessible :desc, :intern, :name
+  has_one :protocol,  :class_name=>'Document', :conditions=>{:typ=>10}, :as=>:parent
+  has_one :agenda , :as=>:parent,:conditions=>{:typ=>11}, :class_name=>'Document'
+  validate :agenda, :presence=>true
+  validate :protocol, :presence=>true
+  has_one :calentry, :as=>:object
+  def public? 
+    ! (self.intern)
+  end
+  def create_protocol
+   if self.protocol.nil?
+      d=Document.new
+      d.typ=10
+     d.name="Protokoll"
+      d.save
+      self.protocol=d
+    end
+  
+  end
+  def create_agenda
+    if self.agenda.nil?
+      d=Document.new
+      d.typ=11
+      d.name="Agenda"
+      d.save
+      self.agenda=d
+    end
+  end
+end