add 'automatic_solver' property to enable automatic solving.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@36545 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/PropertySheet/SolverType.py

@@ -68,6 +68,11 @@ class SolverType:
           'mode':       'w',
           'label':      'Delivery Solvers'
          },
+        { 'id':         'automatic_solver',
+          'type':       'boolean',
+          'mode':       'w',
+          'label':      'Solve automatically if True'
+         },
     )
 
     _categories = ('conflicting_solver',)