Hide articles with a stock amount of zero. Closes #17

app/controllers/stockit_controller.rb

@@ -1,11 +1,18 @@
 class StockitController < ApplicationController
 
   def index
+    unless params[:show_not_available] == "1"
+      @stock_articles = StockArticle.without_deleted.available.all(
+        :include => [:supplier, :article_category],
+        :order => 'suppliers.name, article_categories.name, articles.name'
+      )
+    else
       @stock_articles = StockArticle.without_deleted.all(
         :include => [:supplier, :article_category],
         :order => 'suppliers.name, article_categories.name, articles.name'
       )
     end
+  end
 
   def new
     @stock_article = StockArticle.new

app/views/stockit/index.html.haml

@@ -20,6 +20,11 @@
       %b= link_to "Inventur anlegen", new_stock_taking_path
       |
       = link_to "Inventurübersicht", stock_takings_path
+      |
+      - unless params[:show_not_available] == "1"
+        = link_to "Zeige auch nicht verfügbare Lagerartikel", stock_articles_path(:show_not_available => 1)
+      - else
+        = link_to "Verstecke nicht verfügbare Artikel", stock_articles_path
 
     #articles{:style => "clear:both;margin-top:1em"}
       %table.list