acts_as_paranoid_versioned and routes

app/helpers/wiki_helper.rb

@@ -19,7 +19,7 @@ class String
 	def format_wiki
 		text = BlueCloth.new(self).to_html
 		text = Hpricot(text, :xhtml_strict => true).to_s
-		return text.sanitize
+		return text.sanitize unless text.blank?
 	end
 end
 

app/models/event.rb

@@ -20,7 +20,12 @@ class Event < ActiveRecord::Base
 	# Plugins
 	acts_as_paranoid
 	acts_as_versioned :if_changed => [ :title, :description, :time ]
-	acts_as_paranoid_versioned
+	
+	#acts_as_paranoid_versioned
+	self.versioned_class.class_eval do
+	  def self.delete_all(conditions = nil); return; end
+	end
+
 	self.non_versioned_columns << 'deleted_at'
 
 	# Associacoes

app/models/message.rb

@@ -21,7 +21,11 @@ class Message < ActiveRecord::Base
 	acts_as_paranoid
 	acts_as_versioned :if_changed => [ :title, :body ]
 	self.non_versioned_columns << 'deleted_at'
-	acts_as_paranoid_versioned
+
+	#acts_as_paranoid_versioned
+	self.versioned_class.class_eval do
+	  def self.delete_all(conditions = nil); return; end
+	end
 	
 	# Associacoes
 	belongs_to :user,

app/models/wiki_page.rb

@@ -25,7 +25,6 @@ class WikiPage < ActiveRecord::Base
 	acts_as_paranoid
 	acts_as_list :scope => 'course_id = #{course_id}'
 	acts_as_versioned :if_changed => [ :content, :description, :title ]
-	acts_as_paranoid_versioned
 	self.non_versioned_columns << 'front_page'
 	self.non_versioned_columns << 'position'
 	self.non_versioned_columns << 'deleted_at'
@@ -43,6 +42,11 @@ class WikiPage < ActiveRecord::Base
 	validates_uniqueness_of :canonical_title, :scope => :course_id
 	validates_format_of :title, :with => /^[^0-9]/
 
+	# acts_as_paranoid_versioned
+	self.versioned_class.class_eval do
+	  def self.delete_all(conditions = nil); return; end
+	end
+
 	def before_validation
 		self.canonical_title = self.title.pretty_url
 	end