Ensure that better_together nav child pages get created on seed

Author: rsmithlal

app/builders/better_together/navigation_builder.rb

@@ -62,7 +62,7 @@ def build_better_together # rubocop:todo Metrics/MethodLength, Metrics/AbcSize
           )
 
           # Add children to Better Together Navigation Item
-          better_together_nav_item.build_children(better_together_pages, area.reload)
+          better_together_nav_item.create_children(better_together_pages, area.reload)
 
           area.save!
         end

app/models/better_together/navigation_item.rb

@@ -117,6 +117,22 @@ def build_children(pages, navigation_area) # rubocop:todo Metrics/MethodLength
       end
     end
 
+    def create_children(pages, navigation_area) # rubocop:todo Metrics/MethodLength
+      pages.each_with_index do |page, index|
+        children.create(
+          navigation_area:,
+          title: page.title,
+          slug: page.slug,
+          position: index,
+          visible: true,
+          protected: true,
+          item_type: 'link',
+          url: '',
+          linkable: page
+        )
+      end
+    end
+
     def child?
       parent_id.present?
     end