diff --git a/app/doc/Lva.html b/app/doc/Lva.html
index 781473d..11c7842 100644
--- a/app/doc/Lva.html
+++ b/app/doc/Lva.html
@@ -168,18 +168,6 @@ updated_at  :datetime         not null
 modul_id    :integer
 semester_id :integer</pre>
 
-<h2 id="label-Information">Information</h2>
-<dl class="rdoc-list note-list"><dt>Author
-<dd>
-<p>Andreas Stephanides</p>
-</dd><dt>License
-<dd>
-<p>GPL</p>
-</dd></dl>
-
-<p>Dieses Model repräsentiert eine LVA. Die notwendigen Informationen können
-mit TISS (dem Online System der TU Wien) synchronisiert werden</p>
-
   </div><!-- description -->
 
   
diff --git a/app/doc/ModulgruppenController.html b/app/doc/ModulgruppenController.html
index 643b348..086f4ce 100644
--- a/app/doc/ModulgruppenController.html
+++ b/app/doc/ModulgruppenController.html
@@ -215,9 +215,9 @@
 <span class="ruby-keyword">def</span> <span class="ruby-identifier">create</span>
   <span class="ruby-ivar">@modulgruppe</span> = <span class="ruby-constant">Modulgruppe</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">params</span>[<span class="ruby-value">:modulgruppe</span>])
  <span class="ruby-keyword">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">params</span>[<span class="ruby-value">:studium_id</span>].<span class="ruby-identifier">nil?</span>
-    <span class="ruby-ivar">@studium</span>=<span class="ruby-constant">Studium</span>.<span class="ruby-identifier">find</span>(<span class="ruby-identifier">params</span>[<span class="ruby-value">:studium_id</span>]) 
+    <span class="ruby-ivar">@studium</span>=<span class="ruby-constant">Studium</span>.<span class="ruby-identifier">find_by_id</span>(<span class="ruby-identifier">params</span>[<span class="ruby-value">:studium_id</span>]) 
   <span class="ruby-keyword">else</span>
-    <span class="ruby-ivar">@studium</span>=<span class="ruby-constant">Studium</span>.<span class="ruby-identifier">find</span>(<span class="ruby-identifier">params</span>[<span class="ruby-value">:modulgruppe</span>][<span class="ruby-value">:studium_id</span>]) 
+    <span class="ruby-ivar">@studium</span>=<span class="ruby-constant">Studium</span>.<span class="ruby-identifier">find_by_id</span>(<span class="ruby-identifier">params</span>[<span class="ruby-value">:modulgruppe</span>][<span class="ruby-value">:studium_id</span>]) 
  <span class="ruby-keyword">end</span>
   <span class="ruby-identifier">respond_to</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">format</span><span class="ruby-operator">|</span>
     <span class="ruby-keyword">if</span> <span class="ruby-ivar">@modulgruppe</span>.<span class="ruby-identifier">save</span>
diff --git a/app/doc/created.rid b/app/doc/created.rid
index 55e1a29..60c43be 100644
--- a/app/doc/created.rid
+++ b/app/doc/created.rid
@@ -1,4 +1,4 @@
-Tue, 23 Jul 2013 13:44:11 +0200
+Wed, 24 Jul 2013 20:10:11 +0200
 ./controllers/studien_controller.rb	Mon, 22 Jul 2013 16:40:55 +0200
 ./controllers/rubriken_controller.rb	Mon, 22 Jul 2013 16:40:55 +0200
 ./controllers/users_controller.rb	Mon, 22 Jul 2013 16:40:55 +0200
@@ -8,7 +8,7 @@ Tue, 23 Jul 2013 13:44:11 +0200
 ./controllers/moduls_controller.rb	Mon, 22 Jul 2013 16:40:55 +0200
 ./controllers/semesters_controller.rb	Mon, 22 Jul 2013 16:40:55 +0200
 ./controllers/home_controller.rb	Mon, 22 Jul 2013 16:40:55 +0200
-./controllers/modulgruppen_controller.rb	Mon, 22 Jul 2013 16:40:55 +0200
+./controllers/modulgruppen_controller.rb	Wed, 24 Jul 2013 16:58:23 +0200
 ./controllers/beispiele_controller.rb	Mon, 22 Jul 2013 16:40:55 +0200
 ./controllers/neuigkeiten_controller.rb	Mon, 22 Jul 2013 16:40:55 +0200
 ./helpers/studien_helper.rb	Mon, 22 Jul 2013 16:40:55 +0200
@@ -22,16 +22,16 @@ Tue, 23 Jul 2013 13:44:11 +0200
 ./helpers/application_helper.rb	Mon, 22 Jul 2013 16:40:55 +0200
 ./helpers/lvas_helper.rb	Mon, 22 Jul 2013 16:40:55 +0200
 ./helpers/neuigkeiten_helper.rb	Mon, 22 Jul 2013 16:40:55 +0200
-./models/modulgruppe.rb	Tue, 23 Jul 2013 13:25:47 +0200
-./models/role.rb	Tue, 23 Jul 2013 13:25:48 +0200
-./models/beispiel.rb	Tue, 23 Jul 2013 13:25:48 +0200
-./models/neuigkeit.rb	Tue, 23 Jul 2013 13:25:48 +0200
-./models/modul.rb	Tue, 23 Jul 2013 13:25:48 +0200
+./models/modulgruppe.rb	Wed, 24 Jul 2013 16:58:23 +0200
+./models/role.rb	Tue, 23 Jul 2013 13:57:03 +0200
+./models/beispiel.rb	Tue, 23 Jul 2013 13:57:03 +0200
+./models/neuigkeit.rb	Tue, 23 Jul 2013 13:57:03 +0200
+./models/modul.rb	Tue, 23 Jul 2013 13:57:03 +0200
 ./models/ability.rb	Mon, 22 Jul 2013 16:40:55 +0200
-./models/rubrik.rb	Tue, 23 Jul 2013 13:25:48 +0200
-./models/lva.rb	Tue, 23 Jul 2013 13:44:06 +0200
-./models/semester.rb	Tue, 23 Jul 2013 13:25:48 +0200
-./models/studium.rb	Tue, 23 Jul 2013 13:25:49 +0200
-./models/user.rb	Tue, 23 Jul 2013 13:25:49 +0200
+./models/rubrik.rb	Tue, 23 Jul 2013 13:57:03 +0200
+./models/lva.rb	Wed, 24 Jul 2013 20:09:39 +0200
+./models/semester.rb	Tue, 23 Jul 2013 13:57:03 +0200
+./models/studium.rb	Wed, 24 Jul 2013 16:58:23 +0200
+./models/user.rb	Tue, 23 Jul 2013 13:57:03 +0200
 ./mailers/confirmmailer.rb	Mon, 22 Jul 2013 16:40:55 +0200
 ./inputs/tinymce_text_input.rb	Mon, 22 Jul 2013 16:40:55 +0200
diff --git a/app/doc/table_of_contents.html b/app/doc/table_of_contents.html
index b1fe53a..9076562 100644
--- a/app/doc/table_of_contents.html
+++ b/app/doc/table_of_contents.html
@@ -64,7 +64,6 @@
     <img class="toc-toggle" src="images/transparent.png" alt="" title="toggle headings">
     <ul class="initially-hidden">
       <li><a href="Lva.html#label-Schema+Information">Schema Information</a>
-      <li><a href="Lva.html#label-Information">Information</a>
     </ul>
   </li>
     <li class="class">
diff --git a/app/models/lva.rb b/app/models/lva.rb
index 83839b9..66a17f7 100755
--- a/app/models/lva.rb
+++ b/app/models/lva.rb
@@ -13,10 +13,6 @@
 #  modul_id    :integer
 #  semester_id :integer
 #
-# == Information
-# Author:: Andreas Stephanides
-# License:: GPL
-# Dieses Model repräsentiert eine LVA. Die notwendigen Informationen können mit TISS (dem Online System der TU Wien) synchronisiert werden
 
 class Lva < ActiveRecord::Base
   has_paper_trail # Versionsverfolgung
diff --git a/test/unit/modulgruppe_test.rb b/test/unit/modulgruppe_test.rb
index 0d9ff9f..5a0d98f 100755
--- a/test/unit/modulgruppe_test.rb
+++ b/test/unit/modulgruppe_test.rb
@@ -1,7 +1,8 @@
 require 'test_helper'
 
 class ModulgruppeTest < ActiveSupport::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
+   test "should not be valid without name" do
+     mg=Modulgruppe.new();
+     mg.should_not be_valid;
+   end
 end