fix neuigkeiten

app/views/galleries/show.html.erb

@@ -4,8 +4,10 @@
 <% 
    if @openfotoid.nil? || @openfotoid==0
    @firstfoto= @fotos_p.first
+   unless @firstfoto.nil?
    picture_url=URI(root_url)
    picture_url.path=@firstfoto.datei.url(:locale=>nil, :theme=>nil)
+end
 set_meta_tags :og => {
 :image => picture_url.to_s,
 :title => @gallery.name.to_s,

app/views/rubriken/index.html.erb

@@ -24,7 +24,7 @@
 
       <ul class="unstyled linkbox-list" style="max-width:70em" id="neuigkeiten">
 	<% @neuigkeiten.each do |n| %>
-	<li><%= render n if can?(:show, n) %> </li>
+	<li><%= render n  %> </li>
 	<% end %>
       </ul>