AttachmentsController now handles attachments deletion.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2116 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/wiki_page.rb

@@ -21,7 +21,7 @@ require 'enumerator'
 class WikiPage < ActiveRecord::Base
   belongs_to :wiki
   has_one :content, :class_name => 'WikiContent', :foreign_key => 'page_id', :dependent => :destroy
-  has_many :attachments, :as => :container, :dependent => :destroy
+  acts_as_attachable :delete_permission => :delete_wiki_pages_attachments
   acts_as_tree :order => 'title'
   
   acts_as_event :title => Proc.new {|o| "#{l(:label_wiki)}: #{o.title}"},
@@ -111,6 +111,10 @@ class WikiPage < ActiveRecord::Base
   def editable_by?(usr)
     !protected? || usr.allowed_to?(:protect_wiki_pages, wiki.project)
   end
+        
+  def attachments_deletable?(usr=User.current)
+    editable_by?(usr) && super(usr)
+  end
   
   def parent_title
     @parent_title || (self.parent && self.parent.pretty_title)