fix invoice description

app/models/invoice.rb

@@ -112,10 +112,6 @@ class Invoice < ActiveRecord::Base
     kit.to_pdf
   end
 
-  def description
-    "Order nr. #{number}"
-  end
-
   def pdf_name
     "invoice-#{number}.pdf"
   end

app/views/registrar/invoices/partials/_details.haml

@@ -25,9 +25,12 @@
   %dt= t(:payment_term)
   %dd= t(@invoice.payment_term)
 
+  %dt= t(:"invoice no")
+  %dd= @invoice.number
+
+  - if @invoice.description.present?
     %dt= t(:description)
-  - @invoice.description.prepend(' - ') if @invoice.description.present?
-  %dd= "#{t('invoice_no', no: @invoice.number)}#{@invoice.description}"
+    %dd=@invoice.description
 
   %dt= t(:reference_no)
   %dd= @invoice.reference_no

app/views/registrar/invoices/pdf.haml

@@ -175,9 +175,12 @@
             %dt= t(:payment_term)
             %dd= t(@invoice.payment_term)
           
+            %dt= t(:"invoice no")
+            %dd= @invoice.number
+
+            - if @invoice.description.present?
               %dt= t(:description)
-            - @invoice.description.prepend(' - ') if @invoice.description.present?
-            %dd= "#{t('invoice_no', no: @invoice.number)}#{@invoice.description}"
+              %dd=@invoice.description
                 
             %dt= t(:reference_no)
             %dd= @invoice.reference_no