i18n group order articles

app/views/finance/group_order_articles/_form.html.haml

@@ -2,10 +2,10 @@
   = form.hidden_field :order_article_id
   .modal-header
     = button_tag "x", class: 'close', data: {dismiss: 'modal'}
-    %h3 Mengenänderung für #{@order_article.article.name}
+    %h3= t('.amount_change_for', article: @order_article.article.name)
   .modal-body
     = form.input :ordergroup_id, as: :select, collection: Ordergroup.all.map { |g| [g.name, g.id] }
     = form.input :result, hint: "Einheit: #{@order_article.article.unit}"
   .modal-footer
-    = button_tag "Schließen", class: 'btn', data: {dismiss: 'modal'}
-    = form.submit "Speichern", class: 'btn btn-primary'
+    = button_tag t('.close'), class: 'btn', data: {dismiss: 'modal'}
+    = form.submit t('.save'), class: 'btn btn-primary'

config/locales/de/de.finance.yml

@@ -129,4 +129,9 @@ de:
         title: "Neue Transaktion"
         paragraph: 'Hier kannst du der Bestellgruppe <b>%{name}</b> Geld gutschreiben/abziehen.'
         or_cancel: "oder abbrechen"
+    group_order_articles:
+      form:
+        amount_change_for: 'Mengenänderung für %{article}'
+        close: 'Schließen'
+        save: "Speichern"