'return' is missing.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@36778 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/SolverDecision.py

@@ -98,7 +98,7 @@ class SolverDecision(ConfigurableMixin, XMLObject):
     if solver_type is None:
       return {}
     else:
-      solver_type.getDefaultConfigurationPropertyDict()
+      return solver_type.getDefaultConfigurationPropertyDict(self)
 
   def getExplanationMessage(self, all=False):
     """