error fixes

app/views/beispiele/_form.html.erb

@@ -21,7 +21,7 @@
 
     </div>
     <div class="span4">
-        <%= f.input :lva, :as=>:radio, :collection => Lva.all%>
+        <%= f.input :lva, :as=>:radio, :collection => Lva.all %>
       </div>
 </div>
 

app/views/home/_beispiele.html.erb

@@ -10,7 +10,7 @@
   <ul class="unstyled linkbox-list">
     <% @beispiele.each do |b| %>
     <li>
-      <%= link_to b, {:class=> :linkbox} do %>
+      <%= link_to b.lva, {:class=> :linkbox} do %>
       <div class="row-fluid">
 	<div class="span8">
 	  <b><%=b.name%></b> (<%=b.lva.full_name%>)

app/views/themengruppen/show.html.erb

@@ -31,7 +31,7 @@
 	  
 	  <% thema.nlinks.each do |l| %> 
 	  <li>
-	    <%= render l.neuigkeit %>
+	    <%= render l.neuigkeit if can? :show, l.neuigkeit%>
 	  </li>
 	  <% end %>