assignor should have the right to modify closed Payment Transaction Group.

bt5/erp5_payment_mean/WorkflowTemplateItem/portal_workflow/payment_transaction_group_validation_workflow/states/closed.xml

@@ -87,6 +87,7 @@
                     <key> <string>Modify portal content</string> </key>
                     <value>
                       <tuple>
+                        <string>Assignor</string>
                         <string>Manager</string>
                       </tuple>
                     </value>

bt5/erp5_payment_mean/bt/revision

-19
+20
\ No newline at end of file