comments

app/models/ability.rb

@@ -4,6 +4,8 @@ class Ability
   def initialize(user)
     loggedin=!(user.nil?)
     user ||= User.new # guest user (not logged in)
+
+    can :manage, Comment
     #-----------------------------------------------------
     # Rechteverwaltung fuer Studien Modul
     can [:show, :index], Studium
@@ -97,6 +99,8 @@ class Ability
     if user.has_role?("fetadmin")
       can :addfetuser, User
       can :addfetadmin, User
+      can :edit, User
+      can :manage, User
     end
     
     if user.has_role?("newsadmin") || user.has_role?( "fetadmin") || user.has_role?( "fetuser") 

app/models/beispiel.rb

@@ -16,7 +16,7 @@ class Beispiel < ActiveRecord::Base
   attr_accessible :desc, :name, :lva_id, :beispieldatei, :beispieldatei_cache, :datum
   acts_as_votable
   belongs_to :lva
-
+  include IsCommentable
   mount_uploader :beispieldatei, AttachmentUploader
   validates :beispieldatei, :presence => true
   validates :name, :presence => true
@@ -35,4 +35,7 @@ class Beispiel < ActiveRecord::Base
     "delete_type" => "DELETE" 
    }
 end
+   def divid
+     "beispiel_"+id.to_s
+   end
 end

app/models/comment.rb

@@ -0,0 +1,44 @@
+class Comment < ActiveRecord::Base
+  attr_accessible :text,:anonym, :intern, :hidden
+  # commentable depth, official, intern, anonym
+  acts_as_votable
+  acts_as_nested_set  :scope => [:commentable_id, :commentable_type]
+  belongs_to :commentable, :polymorphic=> true
+  belongs_to :user
+  validate :text, :presence=>true
+  validate :user, :presence=>true
+  validate :commentable, :presence=>true
+  include IsCommentable
+
+  def self.build_for(set_commentable, user, text,attr={})
+    c = new
+    raise "Tried to build comment for non commentable" unless set_commentable.try(:is_commentable?)
+      c.user=user
+      c.text=text
+      c.assign_attributes(attr)
+    
+    unless set_commentable.class.to_s == "Comment"
+      c.commentable=set_commentable
+      c.save    
+    else
+      
+      c.commentable=set_commentable.commentable
+      c.save
+      c.move_to_child_of(set_commentable)
+    end
+    c
+  end
+  def thumb_url
+    t_url= user.fetprofile.picture.thumb.url unless user.nil? or user.fetprofile.nil?
+    t_url
+  end
+  def divid
+    "comment_" + id.to_s
+  end
+  def formid
+"comment_form_" + commentable_type + "_" + commentable_id.to_s 
+  end
+  def self.formid_for(c)
+    "comment_form_" + c.class.to_s + "_" + c.id.to_s 
+    end
+end

app/models/fetprofile.rb

@@ -16,7 +16,7 @@
 
 class Fetprofile < ActiveRecord::Base
   attr_accessible :active, :desc, :fetmailalias, :nachname, :picture, :short, :vorname, :memberships_attributes, :remove_picture, :picture_cache, :plz, :street, :city, :instant,:skype, :telnr, :hdynr, :birth_day, :birth_month, :birth_year,:geschlecht
-  has_many :memberships, dependent: :delete_all
+  has_many :memberships, dependent: :destroy
   has_many :gremien, :through=> :membership
   mount_uploader :picture, PictureUploader
   has_paper_trail