update the invoice number rendering

app/models/invoice.rb

@@ -26,4 +26,8 @@ class Invoice < ApplicationRecord
   def cancel_previous_invoices
     order.invoices.where.not(id:).update_all(cancelled: true)
   end
+
+  def display_number
+    "#{order.distributor.id}-#{number}"
+  end
 end

app/models/invoice/data_presenter.rb

@@ -5,8 +5,8 @@ class Invoice
     include ::ActionView::Helpers::NumberHelper
     attr_reader :invoice
 
-    delegate :data, to: :invoice
-    delegate :number, :date, to: :invoice, prefix: true
+    delegate :display_number, :data, to: :invoice
+    delegate :date, to: :invoice, prefix: true
 
     FINALIZED_NON_SUCCESSFUL_STATES = %w(canceled returned).freeze
 

app/views/spree/admin/invoices/_invoices_table.html.haml

@@ -14,7 +14,7 @@
         %td.align-center.created_at
           = invoice.presenter.display_date
         %td.align-center.label
-          = invoice.number
+          = invoice.display_number
         %td.align-center.label
           = invoice.presenter.total
         %td.align-center.label

app/views/spree/admin/orders/invoice4.html.haml

@@ -45,7 +45,7 @@
       %td{ :align => "left" }
         %br
         = "#{t :invoice_number}:"
-        = @order.invoice_number
+        = @order.display_number
         %br
         = t :invoice_issued_on
         = l @order.invoice_date