diff --git a/addons/document/document_storage.py b/addons/document/document_storage.py
index dd0247e52fb..18fec8fc18f 100644
--- a/addons/document/document_storage.py
+++ b/addons/document/document_storage.py
@@ -667,7 +667,7 @@ class document_storage(osv.osv):
             if ktype == 'file':
                 try:
                     os.unlink(fname)
-                except Exception, e:
+                except Exception:
                     self._doclog.warning("Could not remove file %s, please remove manually.", fname, exc_info=True)
             else:
                 self._doclog.warning("Unknown unlink key %s" % ktype)
diff --git a/addons/document/nodes.py b/addons/document/nodes.py
index 84eff0ecf64..a1ed691cc6f 100644
--- a/addons/document/nodes.py
+++ b/addons/document/nodes.py
@@ -1496,7 +1496,7 @@ class nodefd_static(StringIO, node_descriptor):
             return
 
         par = self._get_parent()
-        uid = par.context.uid
+        # uid = par.context.uid
         cr = pooler.get_db(par.context.dbname).cursor()
         try:
             if self.mode in ('w', 'w+', 'r+'):