Improve previous commit by minimizing number of function calls

product/ERP5/mixin/solver.py

@@ -30,7 +30,7 @@
 import zope.interface
 from AccessControl import ClassSecurityInfo
 from Products.ERP5Type import Permissions, PropertySheet, interfaces
-from Products.ERP5Type.UnrestrictedMethod import UnrestrictedMethod
+from Products.ERP5Type.UnrestrictedMethod import super_user
 from Products.ERP5Type.XMLObject import XMLObject
 from Products.ERP5.mixin.configurable import ConfigurableMixin
 
@@ -50,8 +50,8 @@ class SolverMixin(object):
 
   # Implementation of ISolver
   security.declarePrivate('solve')
-  @UnrestrictedMethod
   def solve(self, activate_kw=None):
+    with super_user():
       self._solve(activate_kw=activate_kw)
 
   def getPortalTypeValue(self):