thmen nur rendern wenn erlaubt

app/views/layouts/_pretty_toolbar.html.erb

@@ -6,8 +6,8 @@ Verwendung: Aufruf mit
 -->
 <% toolbar_elements = !pretty_toolbar.nil? ? pretty_toolbar : @toolbar_elements %>
 <% unless toolbar_elements.nil? || toolbar_elements.empty? %>
-<span class="label"><%= I18n.t("common.actions")%></span>
-<div class="btn-group">
+<!--<span class="label"><% I18n.t("common.actions")%></span>
+--><div class="btn-group">
   <% toolbar_elements.each do |t| %>
   <% unless t[:method]==:versions %>
   <% text='<i class="'.html_safe+ t[:hicon].to_s.html_safe + '"></i>'.html_safe+t[:text] %>

app/views/themen/_small.html.erb

@@ -1,3 +1,4 @@
+<% if can? :show, small %>
 <a name="thema_<%=small.id%>" href="#<%=small.id%>">
   <h2><%= small.title %> <%= link_to fa_icon("pencil"), verwalten_thema_path(small) if can? :edit, small  %></h2>
 </a>
@@ -30,3 +31,6 @@
 @small_elements << {:icon=>:pencil, :hicon=>'icon-pencil', :text=>I18n.t('thema.edit'), :path=>small} if can? :edit, small 
 @small_elements << {:hicon=>'icon-remove-circle',:text=>I18n.t('thema.remove'), :path=>small, :method=>:delete,:confirm=>I18n.t('thema.sure')} if can? :delete, small %>
 <% render :partial=>'layouts/pretty_toolbar', :object=>@small_elements unless @small_elements.empty? %>
+<% else %>
+Error
+<% end %>

app/views/themen/_thema.html.erb

@@ -1,2 +1,2 @@
-  <%= thema.title%>
+  <%= thema.title if can? :show , thema %>