diverse hot fixes von der productive Version auf fetruby

app/views/rubriken/index.html.erb

@@ -33,7 +33,7 @@
 				</div>
 
 			</div>
-
+			<% unless @calentries.nil? or @calentries.empty? or True%>
 			<div class="span3">
 
 				<% cache("calendar_" + @calentries.map{|c| c.id}.join('') + @calentries.max{|c|c.updated_at.to_i}.updated_at.to_i.to_s+"_"+I18n.locale.to_s+params[:month].to_s+params[:year].to_s) do %>
@@ -42,7 +42,7 @@
 				<% if !current_user.nil? and current_user.has_role?(:fetuser) %>
 				<%= link_to calendars_url(:format=>:ics, :key=>Key.find_or_create(current_user,1).uuid) , calendars_path(:format=>:ics, :key=>Key.find_or_create(current_user,1).uuid)%>
 					<% end %>
-			</div>
+			</div><% end %>
 		</div>
 	</div>
 </div>