Clean up only "Invoice" specific properties and call "parent" generic script...

Clean up only "Invoice" specific properties and call "parent" generic script that will adjust causality workflow state as well.

bt5/erp5_invoicing/SkinTemplateItem/portal_skins/erp5_invoicing/Invoice_afterClone.xml

@@ -52,10 +52,9 @@
             <key> <string>_body</string> </key>
             <value> <string>"""Reset references on copied transactions.\n
 """\n
-context.setSourceReference(None)\n
 context.setReference(None)\n
-context.setDestinationReference(None)\n
-context.setSolver(None)\n
+# invoice is a delivery so call generic afterClone script\n
+context.Delivery_afterClone()\n
 </string> </value>
         </item>
         <item>

bt5/erp5_invoicing/bt/revision

-383
\ No newline at end of file
+384
\ No newline at end of file