categories affichées en arbre clean

app/models/communication/website.rb

@@ -89,6 +89,14 @@ class Communication::Website < ApplicationRecord
     all_pages
   end
 
+  def list_of_categories
+    all_categories = []
+    categories.root.ordered.each do |category|
+      all_categories.concat(category.self_and_children(0))
+    end
+    all_categories
+  end
+
   protected
 
   def create_home

app/models/communication/website/category.rb

@@ -69,12 +69,7 @@ class Communication::Website::Category < ApplicationRecord
   before_create :set_position
 
   def list_of_other_categories
-    categories = []
-    website.categories.where.not(id: id).root.ordered.each do |category|
-      categories.concat(category.self_and_children(0))
-    end
-    categories.reject! { |p| p[:id] == id }
-    categories
+    website.list_of_categories.reject! { |p| p[:id] == id }
   end
 
   def to_s

app/views/admin/communication/website/pages/_form.html.erb

@@ -9,6 +9,10 @@
           <%= f.input :title %>
           <%= f.input :description %>
           <%= f.input :text, as: :rich_text_area %>
+          <%= f.association :related_category,
+                            collection: @website.list_of_categories,
+                            label_method: ->(p) { sanitize p[:label] },
+                            value_method: ->(p) { p[:id] } if @website.categories.any? %>
         </div>
       </div>
     </div>
@@ -25,8 +29,10 @@
                         data: { source: '#communication_website_page_title' }
                       } %>
           <%= f.input :published %>
-          <%= f.association :parent, collection: page.persisted? ? page.list_of_other_pages : @website.list_of_pages, label_method: ->(p) { sanitize p[:label] }, value_method: ->(p) { p[:id] } %>
-          <%= f.association :related_category, collection: page.website.categories.ordered %>
+          <%= f.association :parent,
+                            collection: page.persisted? ? page.list_of_other_pages : page.website.list_of_pages,
+                            label_method: ->(p) { sanitize p[:label] },
+                            value_method: ->(p) { p[:id] } %>
           <ul>
           </ul>
         </div>

app/views/admin/communication/website/posts/_form.html.erb

@@ -27,7 +27,11 @@
           <%= f.input :published %>
           <%= f.input :published_at, html5: true %>
           <%= f.association :author, collection: @website.authors.ordered if @website.authors.any? %>
-          <%= f.association :categories, as: :check_boxes if @website.categories.any? %>
+          <%= f.association :categories,
+                            as: :check_boxes,
+                            collection: @website.list_of_categories,
+                            label_method: ->(p) { sanitize p[:label] },
+                            value_method: ->(p) { p[:id] } if @website.categories.any? %>
         </div>
       </div>
       <div class="card flex-fill w-100">

app/views/admin/communication/websites/show.html.erb

@@ -20,15 +20,15 @@
   </div>
 </div>
 <div class="row">
-  <div class="col-md-4">
-    <%= render 'admin/communication/websites/show/categories' %>
-  </div>
   <div class="col-md-4">
     <%= render 'admin/communication/websites/show/authors' %>
   </div>
   <div class="col-md-4">
     <%= render 'admin/communication/websites/show/menus' %>
   </div>
+  <div class="col-md-4">
+    <%= render 'admin/communication/websites/show/categories' %>
+  </div>
 </div>
 
 <% content_for :action_bar_left do %>