# HG changeset patch
# User Sylvain Thénault <sylvain.thenault@logilab.fr>
# Date 1296132060 -3600
# Node ID fe9fd048e64c63b56162f5dc7e15937298c5b912
# Parent  cf869016a823404b4031b0fb8882acf09c80e27d
[selectors] one_line_rset selector should also work when rset is None but an entity is specified

diff -r cf869016a823 -r fe9fd048e64c selectors.py
--- a/selectors.py	Thu Jan 27 13:40:01 2011 +0100
+++ b/selectors.py	Thu Jan 27 13:41:00 2011 +0100
@@ -551,6 +551,8 @@
     """Return 1 if the result set is of size 1, or greater but a specific row in
       the result set is specified ('row' argument).
     """
+    if rset is None and 'entity' in kwargs:
+        return 1
     if rset is not None and (row is not None or rset.rowcount == 1):
         return 1
     return 0