Small fixes for article_categories.

app/controllers/article_categories_controller.rb

@@ -12,4 +12,10 @@ class ArticleCategoriesController < ApplicationController
     update!(:notice => "Die Kategorie wurde aktualisiert") { article_categories_path }
   end
 
+  protected
+
+  def collection
+    @article_categories = ArticleCategory.order('name')
+  end
+
 end

app/views/article_categories/index.html.haml

@@ -3,12 +3,14 @@
 %p= link_to "Neue Kategorie anlegen", new_article_category_path, class: 'btn btn-primary'
 
 %table.table.table-striped
+  %thead
     %tr
       %th Name
       %th Beschreibung
       %th
-  - for article_category in ArticleCategory.all
-    %tr{:class => cycle("even","odd", :name => 'category')}[article_category]
+  %tbody
+    - @article_categories.each do |article_category|
+      %tr
         %td= article_category.name
         %td= article_category.description
         %td