studium form update

app/controllers/lvas_controller.rb

@@ -77,13 +77,13 @@ class LvasController < ApplicationController
     @lva = Lva.find_by_id(params[:id])
     @lvatiss = Lva.new
     @lvatiss.lvanr=@lva.lvanr
-    @lvatiss.load_tissdata("-2013W")
+    @lvatiss.load_tissdata
  
   end
   
   def load_tiss
     @lva = Lva.find_by_id(params[:id])
-    @lva.load_tissdata("-2013W")
+    @lva.load_tissdata
     if @lva.save
       redirect_to @lva , notice: 'Lva von TISS geladen.'
     else

app/controllers/moduls_controller.rb

@@ -125,13 +125,13 @@ end
 
   def show_tiss
     @lvas=[];
-    @semester = @modul.modulgruppen.flatten.map(&:studium).map(&:semester).flatten.uniq
+    @semester = @modul.modulgruppen.flatten.map(&:studium).map(&:semester).uniq
     params["lvas"].to_a.each do |l|
      unless l.last["lvanr"].empty?
         l=l.last
        lva=Lva.new
         lva.lvanr=l["lvanr"]
-       lva.load_tissdata("-"+ l["sem"])
+       lva.load_tissdata
        lva.modul<<@modul
        @lvas<<lva # 
       end