call solver_workflow's transition at the end of solve().

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@31404 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/QuantitySplitSolver.py

@@ -85,3 +85,5 @@ class QuantitySplitSolver(SolverMixin, ConfigurableMixin, XMLObject):
         stop_date = configuration_dict.get('stop_date', None)
         if stop_date is not None:
           new_movement._setStopDate(stop_date)
+    # Finish solving
+    self.succeed()