lva paper_trail fix

Gemfile

@@ -54,7 +54,7 @@ gem "tinymce-rails" , '~>4.1.0'
 gem "globalize" ,'~>3.0.4'#,:git =>'git://github.com/globalize/globalize.git'
 gem 'globalize-versioning'
 # Version controll
-gem "paper_trail" , '>=2.7.0', :git=>'git://github.com/airblade/paper_trail.git'
+gem "paper_trail" , '~>3.0.5', :git=>'git://github.com/airblade/paper_trail.git'
 
 # User management
 gem "devise" ,'~>2.2.3'

app/models/lva.rb

@@ -25,20 +25,19 @@
 #  id          :integer          not null, primary key
 #  name        :string(255)
 #  desc        :text
-#  ects        :decimal(, )
+#  ects        :decimal
 #  lvanr       :string(255)
-#  stunden     :decimal(, )
+#  stunden     :decimal
 #  created_at  :datetime         not null
 #  updated_at  :datetime         not null
 #  modul_id    :integer
 #  semester_id  :integer
- #
 
 class Lva < ActiveRecord::Base
   ERLAUBTE_TYPEN = ['VO', 'UE', 'VU', 'LU', 'SE', 'andere'];
-  
+  translates :desc,:pruefungsinformation,  :fallbacks_for_empty_translations => true, :versioning=> :paper_trail #true #{:gem=>:paper_trail}
   has_paper_trail :ignore=>[:desc, :pruefungsinformation]# Versionsverfolgung
-  translates :desc,:pruefungsinformation,  :fallbacks_for_empty_translations => true, :versioning=>true
+  
 
   attr_accessible :desc, :ects, :lvanr, :name, :stunden, :modul_ids, :semester_ids, :pruefungsinformation, :lernaufwand, :typ, :lecturer_ids, :forumlink