diff --git a/openerp/modules/graph.py b/openerp/modules/graph.py
index 76a9f046dc6..b0f6141e78f 100644
--- a/openerp/modules/graph.py
+++ b/openerp/modules/graph.py
@@ -78,7 +78,7 @@ class Graph(dict):
                    )
 
         ## and we update the default values with values from the database
-        additional_data.update(dict([(x.pop('name'), x) for x in cr.dictfetchall()]))
+        additional_data.update((x['name'], x) for x in cr.dictfetchall())
 
         for package in self.values():
             for k, v in additional_data[package.name].items():