diff --git a/app/controllers/modulgruppen_controller.rb b/app/controllers/modulgruppen_controller.rb
index abb8308..6d2f972 100755
--- a/app/controllers/modulgruppen_controller.rb
+++ b/app/controllers/modulgruppen_controller.rb
@@ -27,9 +27,9 @@ class ModulgruppenController < ApplicationController
   def new
     @modulgruppe = Modulgruppe.new
     if !params[:studium_id].nil?
-      @studium=Studium.find(params[:studium_id])
+      @modulgruppe.studium_id=(params[:studium_id])
     else
-      @studium=Studium.first
+      @modulgruppe.studium_id=studium_id=Studium.first.id
     end
     respond_to do |format|
       format.html # new.html.erb
diff --git a/app/controllers/studien_controller.rb b/app/controllers/studien_controller.rb
index 97de33b..6a4ca7b 100755
--- a/app/controllers/studien_controller.rb
+++ b/app/controllers/studien_controller.rb
@@ -7,6 +7,7 @@ class StudienController < ApplicationController
     @toolbar_elements<<{:icon =>:plus, :text=> I18n.t('studien.new') ,:path=>new_studium_path }
     @toolbar_elements<<{:text=> I18n.t('modulgruppe.show.link') ,:path=>modulgruppen_path }
     @toolbar_elements<<{:text=> I18n.t('modul.show.link') ,:path=>moduls_path }
+    @toolbar_elements<<{:text=> 'Alle LVas auflisten', :path=>lvas_path}
   end
 
   def show