index.html.erb in guts-1.4.0

- old
+ new

@@ -1,9 +1,9 @@
 <div class="row">
   <div class="small-12 columns">
     <h1>Navigations</h1>
-    <%= link_to 'New', new_navigation_path, class: 'button' %>
+    <%= link_to('New', new_navigation_path, class: 'button') if can? :create, Guts::Navigation %>
   </div>
 </div>
 
 <% if notice %>
   <div class="row">
@@ -20,22 +20,22 @@
     <% @navigations.each do |navigation| %>
       <div class="small-12 medium-6 columns nav_block">
         <div class="callout secondary">
           <h5><%= navigation.title %></h5>
           <div class="tiny button-group">
-            <%= link_to 'New', new_navigation_navigation_item_path(navigation), { class: 'button' } %>
-            <%= link_to 'Edit', edit_navigation_path(navigation), { class: 'warning button' } %>
-            <%= link_to_destroy 'Destroy', navigation, { class: 'alert button' } %>
+            <%= link_to('New', new_navigation_navigation_item_path(navigation), { class: 'button' }) if can? :create, Guts::NavigationItem %>
+            <%= link_to('Edit', edit_navigation_path(navigation), { class: 'warning button' }) if can? :update, Guts::Navigation %>
+            <%= link_to_destroy('Destroy', navigation, { class: 'alert button' }) if can? :delete, Guts::Navigation %>
           </div>
           <ul class="sortable" data-url="<%= reorder_navigation_path navigation %>">
             <% if navigation.navigation_items.size > 0 %>
               <% navigation.navigation_items.each do |item| %>
                 <li class="item" data-id="<%= item.id %>">
                   <i class="handle fa fa-reorder"></i>
                   <%= item.title %>&nbsp;&nbsp;&mdash;&gt;&nbsp;&nbsp;<%= item.custom? ? 'Custom' : item.navigatable.navigatable_format %> <%= "to: #{item.custom}" if item.custom? %>
                   <div class="action_links">
-                    <%= link_to 'Edit', edit_navigation_navigation_item_path(navigation, item) %>
-                    <%= link_to_destroy 'Destroy', navigation_navigation_item_path(navigation, item) %>
+                    <%= link_to('Edit', edit_navigation_navigation_item_path(navigation, item)) if can? :update, Guts::NavigationItem %>
+                    <%= link_to_destroy('Destroy', navigation_navigation_item_path(navigation, item)) if can? :delete, Guts::NavigationItem %>
                   </div>
                 </li>
               <% end %>
             <% else %>
               <p>No navigational items added to this menu.</p>