Remove getSimulationState because this is now defined in AccountingTransaction.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@1057 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Invoice.py

@@ -136,12 +136,3 @@ An order..."""
         Returns the total net price for this invoice
       """
       return self.Invoice_zGetTotalNetPrice()
-      
-    security.declareProtected(Permissions.AccessContentsInformation, 'getSimulationState')
-    def getSimulationState(self, id_only=1):
-      """
-        Returns the current state in simulation
-      """
-      portal_workflow = getToolByName(self, 'portal_workflow')
-      wf = portal_workflow.getWorkflowById('accounting_workflow')
-      return wf._getWorkflowStateOf(self, id_only=id_only )