diff --git a/MetaAnalytic.py b/MetaAnalytic.py
index 459109cdadb33779e8e16af495e4a6d2302e952b_TWV0YUFuYWx5dGljLnB5..800d205b47d679d07af6d29878cc39d509663e81_TWV0YUFuYWx5dGljLnB5 100644
--- a/MetaAnalytic.py
+++ b/MetaAnalytic.py
@@ -83,7 +83,7 @@
         if analytic:
             nmspc['analytic_dimensions'] = fields.Char(
                 string  = u"Analytic Dimensions",
-                compute = lambda self, cr, uid, ids, *a: {i: '' for i in ids},
+                compute = api.one(lambda self : setattr(self, 'analytic_dimensions', '')),
                 readonly=True
             )