Add IBAN field to supplier and user model

app/views/suppliers/_form.html.haml

@@ -12,6 +12,8 @@
   = f.input :url
   = f.input :contact_person
   = f.input :customer_number
+  - if FoodsoftConfig[:use_iban]
+    = f.input :iban
   = f.input :delivery_days
   = f.input :order_howto, as: :text, input_html: {rows: 5}
   = f.input :note, as: :text, input_html: {rows: 5}

app/views/suppliers/show.html.haml

@@ -29,6 +29,9 @@
       %dd= @supplier.contact_person
       %dt= heading_helper(Supplier, :customer_number) + ':'
       %dd= @supplier.customer_number
+      - if FoodsoftConfig[:use_iban]
+        %dt= heading_helper(Supplier, :iban) + ':'
+        %dd= @supplier.iban
       %dt= heading_helper(Supplier, :delivery_days) + ':'
       %dd= @supplier.delivery_days
       %dt= heading_helper(Supplier, :order_howto) + ':'