Add quality-of-life improvement to view a single nav item at a time with its children

Author: rsmithlal

app/controllers/better_together/navigation_items_controller.rb

@@ -17,6 +17,7 @@ def index
 
     def show
       authorize @navigation_item
+      render 'better_together/navigation_areas/show'
     end
 
     def new

app/models/better_together/navigation_item.rb

@@ -160,6 +160,10 @@ def title=(arg, options = {}, locale: I18n.locale)
       super(arg, locale: locale, **options)
     end
 
+    def to_s
+      title
+    end
+
     def url
       fallback_url = '#'
 

app/views/better_together/navigation_areas/show.html.erb

@@ -15,6 +15,9 @@
   <p><strong><%= resource_class.human_attribute_name(:visible) %>:</strong> <%= @navigation_area.visible ? 'Yes' : 'No' %></p>
   <p><strong><%= resource_class.human_attribute_name(:slug) %>:</strong> <%= @navigation_area.slug %></p>
 
+  <% if @navigation_item&.child? %>
+  <p><strong><%= resource_class.human_attribute_name(:parent) %>:</strong> <%= link_to @navigation_item.parent, [@navigation_area, @navigation_item.parent] %></p>
+  <% end %>
   <h2><%= BetterTogether::NavigationItem.model_name.human.pluralize %></h2>
-  <%= render partial: 'better_together/navigation_items/navigation_items_table', locals: { navigation_items: @navigation_area.navigation_items.top_level.positioned, navigation_area: @navigation_area } %>
+  <%= render partial: 'better_together/navigation_items/navigation_items_table', locals: { navigation_items: (@navigation_item ? [ @navigation_item ] :@navigation_area.navigation_items.top_level.positioned), navigation_area: @navigation_area } %>
 </div>

app/views/better_together/navigation_items/_navigation_item_row.html.erb

@@ -3,7 +3,7 @@
     <% if item.child? %>
       <i class="fas fa-arrow-turn-up fa-rotate-90 me-2"></i>
     <% end %>
-    <%= item.title %>
+    <%= link_to item.title, [item.navigation_area, item], class: 'text-decoration-none' %>
   </td>
   <td><%= item.item_type %></td>
   <td><%= item.url %></td>