fix ordergroup create & ordergroup deleted for real destroy finances view

Dockerfile

@@ -22,7 +22,7 @@ RUN buildDeps='libmagic-dev' && \
     apt-get update && \
     apt-get install --no-install-recommends -y $buildDeps && \
     echo 'gem: --no-document' >> ~/.gemrc && \
-    gem install bundler && \
+    gem install bundler -v 2.4.22 && \
     bundle config build.nokogiri "--use-system-libraries" && \
     bundle install --deployment --without development test -j 4 && \
     apt-get purge -y --auto-remove $buildDeps && \

app/views/admin/ordergroups/_form.html.haml

@@ -6,6 +6,7 @@
     = f.input :contact_person
     = f.input :contact_phone
     = f.input :contact_address
+    - unless @ordergroup.new_record?
       = render 'sepa_account_holder', f: f
     = render 'shared/custom_form_fields', f: f, type: :ordergroup
     .fold-line

app/views/group_order_invoices/_links.html.haml

@@ -23,9 +23,10 @@
       %th
   %tbody
     - order.group_orders.includes([:group_order_invoice, :ordergroup]).each do |go|
+      -if go.ordergroup.present?
         - if go.group_order_invoice
           %tr.order-row{id: "group_order_#{go.id}"}
-          %td= link_to go.ordergroup.name, edit_admin_ordergroup_path(go.ordergroup)
+            %td= link_to go.ordergroup&.name, edit_admin_ordergroup_path(go.ordergroup)
             %td
               .div{id: "paid_#{go.group_order_invoice.id}"}
                 = render :partial => "group_order_invoices/toggle_paid", locals: { group_order_invoice: go.group_order_invoice }
@@ -43,7 +44,7 @@
         - else
           %tr
             %td
-            = go.ordergroup.name
+              = go.ordergroup&.name
               = button_to I18n.t('activerecord.attributes.group_order_invoice.links.generate'), group_order_invoices_path(:method => :post, group_order: go) ,class: 'btn btn-small', params: {id: order.id}, remote: true
             %td
             %td