add translations, adapt test and fix bug

app/controllers/articles_controller.rb

@@ -46,6 +46,11 @@ class ArticlesController < ApplicationController
     render :layout => false
   end
 
+  def edit
+    @article = Article.find(params[:id])
+    render :action => 'new', :layout => false
+  end
+
   def create
     @article = Article.new(params[:article])
     if @article.valid? && @article.save
@@ -55,11 +60,6 @@ class ArticlesController < ApplicationController
     end
   end
 
-  def edit
-    @article = Article.find(params[:id])
-    render :action => 'new', :layout => false
-  end
-
   # Updates one Article and highlights the line if succeded
   def update
     @article = Article.find(params[:id])

app/models/article.rb

@@ -142,9 +142,6 @@ class Article < ApplicationRecord
       new_unit_quantity = new_article.unit_quantity
       new_unit = new_article.unit
     end
-    if options[:update_category] == true
-      new_article_category = new_article.article_category
-    end
 
     attribute_hash = {
       :name => [self.name, new_article.name],
@@ -158,7 +155,10 @@ class Article < ApplicationRecord
       :unit_quantity => [self.unit_quantity.to_s.to_f, new_unit_quantity.to_s.to_f],
       :note => [self.note.to_s, new_article.note.to_s]
     }
-    attribute_hash[:article_category] = [self.article_category, new_article_category] if new_article_category
+    if options[:update_category] == true
+      new_article_category = new_article.article_category
+      attribute_hash[:article_category] = [self.article_category, new_article_category] unless new_article_category.blank?
+    end
 
     Article.compare_attributes(attribute_hash)
   end

app/models/supplier.rb

@@ -82,9 +82,10 @@ class Supplier < ApplicationRecord
     FoodsoftFile::parse file, options do |status, new_attrs, line|
       article = articles.undeleted.where(order_number: new_attrs[:order_number]).first
 
-
-      unless new_attrs[:article_category].blank?
-        new_attrs[:article_category] = ArticleCategory.find_match(new_attrs[:article_category]) ? ArticleCategory.find_match(new_attrs[:article_category]) : ArticleCategory.create_or_find_by!(name: new_attrs[:article_category])
+      if new_attrs[:article_category].present? && options[:update_category]
+        new_attrs[:article_category] = ArticleCategory.find_match(new_attrs[:article_category]) || ArticleCategory.create_or_find_by!(name: new_attrs[:article_category])
+      else
+        new_attrs[:article_category] = nil
       end
 
       new_attrs[:tax] ||= FoodsoftConfig[:tax_default]
@@ -94,7 +95,7 @@ class Supplier < ApplicationRecord
         if article.nil?
           new_articles << new_article
         else
-          unequal_attributes = article.unequal_attributes(new_article, options.slice(:convert_units,:update_category))
+          unequal_attributes = article.unequal_attributes(new_article, options.slice(:convert_units, :update_category))
           unless unequal_attributes.empty?
             article.attributes = unequal_attributes
             updated_article_pairs << [article, unequal_attributes]

app/views/articles/upload.html.haml

@@ -78,7 +78,7 @@
   .control-group
     %label(for="articles_update_category")
       = f.check_box "update_category"
-      = "update category ?"
+      = t '.options.update_category'
     %label(for="articles_outlist_absent")
       = f.check_box "outlist_absent"
       = t '.options.outlist_absent'

config/locales/de.yml

@@ -568,6 +568,7 @@ de:
       options:
         convert_units: Derzeitige Einheiten beibehalten, berechne Mengeneinheit und Preis (wie Synchronisieren).
         outlist_absent: Artikel löschen, die nicht in der hochgeladenen Datei sind.
+        update_category: Kategorien aus der Datei übernehmen und erstellen.
       sample:
         juices: Säfte
         nuts: Nüsse

config/locales/en.yml

@@ -569,6 +569,7 @@ en:
       options:
         convert_units: Keep current units, recompute unit quantity and price (like synchronize).
         outlist_absent: Delete articles not in uploaded file.
+        update_category: Create and replace categories from uploaded file.
       sample:
         juices: Juices
         nuts: Nuts

config/locales/es.yml

@@ -515,6 +515,7 @@ es:
       options:
         convert_units: Mantener unidades actuales, recomputar la cantidad y precio de unidades (como sincronizar). 
         outlist_absent: Borrar artículos que no están en el archivo subido.
+        update_category: Toma las categorías del archivo subido.
       sample:
         juices: Jugos
         nuts: Nueces

config/locales/nl.yml

@@ -539,6 +539,7 @@ nl:
       options:
         convert_units: Bestaande eenheden behouden, herbereken groothandelseenheid en prijs (net als synchronizeren).
         outlist_absent: Artikelen die niet in het bestand voorkomen, verwijderen.
+        upload_category: Categorieën overnemen uit bestand.
       sample:
         juices: Sappen
         nuts: Noten

spec/integration/articles_spec.rb

@@ -80,18 +80,41 @@ feature ArticlesController do
     describe "handles missing data" do
       it do
         find('input[type="submit"]').click # to overview
-        element = find('#new_articles__price')
-        element.fill_in with: ""
         find('input[type="submit"]').click # missing category, re-show form
         expect(find('tr.alert')).to be_present
         expect(supplier.articles.count).to eq 0
 
-        element.fill_in with: 5.56
+        all("tr select > option")[1].select_option
         find('input[type="submit"]').click # now it should succeed
         expect(supplier.articles.count).to eq 1
       end
     end
 
+    describe "takes over category from file" do
+      it do
+        find(:css, '#articles_update_category[value="1"]').set(true) # check take over category from file
+        expect(ArticleCategory.count).to eq 1 # new Category vegetables should be created from file
+        find('input[type="submit"]').click # upload file
+        find('input[type="submit"]').click # submit changes
+        expect(ArticleCategory.count).to eq 2 # it is
+        expect(supplier.articles.count).to eq 1
+        expect(supplier.articles.first.article_category.name).to eq "Vegetables"
+      end
+    end
+
+    describe "overwrites article_category from file" do
+      let!(:article_category) { create(:article_category, name: "Fruit") }
+      let(:article) { create(:article, supplier: supplier, name: 'Tomatoes', order_number: 1, unit: '250 g', article_category: article_category) }
+
+      it do
+        find(:css, '#articles_update_category[value="1"]').set(true) # check take over category from file
+        find('input[type="submit"]').click #upload file
+        find('input[type="submit"]').click #submit changes
+        expect(supplier.articles.count).to eq 1
+        expect(supplier.articles.first.article_category.name).to eq "Vegetables"
+      end
+    end
+
     describe "can remove an existing article" do
       let!(:article) { create :article, supplier: supplier, name: 'Foobar', order_number: 99999 }