# HG changeset patch
# User Sylvain Thénault <sylvain.thenault@logilab.fr>
# Date 1282284963 -7200
# Node ID c5900230809bf4675e9b52f1207ddc7ff5dafe1f
# Parent  0d0a87e88281e756e7b5cbdead1e26c49c20a6e3
[ms] when entity is coming from an external source, don't add non final relations on complete

diff -r 0d0a87e88281 -r c5900230809b entity.py
--- a/entity.py	Fri Aug 20 08:15:06 2010 +0200
+++ b/entity.py	Fri Aug 20 08:16:03 2010 +0200
@@ -712,7 +712,9 @@
             selected.append((attr, var))
         # +1 since this doen't include the main variable
         lastattr = len(selected) + 1
-        if attributes is None:
+        # don't fetch extra relation if attributes specified or of the entity is
+        # coming from an external source (may lead to error)
+        if attributes is None and self.cw_metainformation()['source']['uri'] == 'system':
             # fetch additional relations (restricted to 0..1 relations)
             for rschema, role in self._cw_to_complete_relations():
                 rtype = rschema.type