Don't allow Discount in Invoice Lines, it's not allowed in Order Lines

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@19033 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_invoicing/PortalTypeAllowedContentTypeTemplateItem/allowed_content_types.xml

 <allowed_content_type_list>
  <portal_type id="Invoice Line">
   <item>Invoice Cell</item>
-  <item>Discount</item>
  </portal_type>
  <portal_type id="Invoice Transaction Rule">
   <item>Category Divergence Tester</item>
-  <item>Accounting Rule Cell</item>
   <item>Property Divergence Tester</item>
   <item>Quantity Divergence Tester</item>
   <item>Predicate</item>
+  <item>Accounting Rule Cell</item>
  </portal_type>
  <portal_type id="Invoicing Rule">
   <item>Property Divergence Tester</item>

bt5/erp5_invoicing/bt/revision

-16
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+17
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bt5/erp5_invoicing/bt/template_portal_type_allowed_content_type_list

-Invoice Line | Discount
 Invoice Line | Invoice Cell
 Invoice Transaction Rule | Accounting Rule Cell
 Invoice Transaction Rule | Category Divergence Tester