we need to call getAggregatedMovementList() method on movement_generator, not __init__().

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@30991 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/mixin/rule.py

@@ -114,7 +114,8 @@ class RuleMixin:
     """
     # We suppose here that we have an IMovementCollection in hand
     decision_movement_list = context.getMovementList()
-    prevision_movement_list = movement_generator(self._getMovementGeneratorContext(),
+    prevision_movement_list = movement_generator.getAggregatedMovementList(
+      self._getMovementGeneratorContext(context),
       movement_list=self._getMovementGeneratorMovementList(), rounding=rounding)
 
     # Get divergence testers