Rechtemanagement integriert in views

app/views/calendars/_tabs.html.erb

@@ -6,6 +6,7 @@
     <%= link_to c.name, c %>
     </li>
 <% end %>
+<% if can?(:verwalten,Calendar) %>
 <% if request.fullpath == calendars_verwalten_path %>
   <li class="active pull-right">
   <% else %>
@@ -13,4 +14,5 @@
 <% end %>
 <%= link_to "Verwaltung", calendars_verwalten_path %>
 </li>
+<% end %>
 </ul>

app/views/calendars/show.html.erb

@@ -27,8 +27,8 @@
 </div>
  <div class="row-fluid">
 <div class="btn-group">
-<%= link_to 'New Entry', new_calentry_path, {:class=>"btn"} %>
-<%= link_to 'Edit', edit_calendar_path(@calendar), {:class=>"btn"} %>
+<%= link_to 'New Entry', new_calentry_path, {:class=>"btn"} unless cannot? :new, Calendar%>
+<%= link_to 'Edit', edit_calendar_path(@calendar), {:class=>"btn"} unless cannot? :edit, Calendar %>
 <%= link_to 'Back', calendars_path, {:class=>"btn"} %>
 </div>
 </div>

app/views/neuigkeiten/new.html.erb

@@ -2,4 +2,4 @@
 
 <%= render 'form' %>
 
-<%= link_to 'Back', rubrik_path(@rubrik) %>
+<%= link_to 'Back', rubrik_path(@rubrik) unless @rubrik.nil?   %>