# HG changeset patch
# User Laura Médioni <laura.medioni@logilab.fr>
# Date 1402906077 -7200
# Node ID 3b755c9057fdbef966374dec2f877578a55c24ae
# Parent  5def1d98fce774a05e9b1d335f2cf37fe7655589
[schema] define full_rql on RQLExpression class

without it, we may have an error while displaying error which occured during
some expression initialization because this attribute is not yet defined while
used in the __str__ method.

diff -r 5def1d98fce7 -r 3b755c9057fd schema.py
--- a/schema.py	Fri Aug 29 07:44:13 2014 +0200
+++ b/schema.py	Mon Jun 16 10:07:57 2014 +0200
@@ -154,6 +154,7 @@
     # to be defined in concrete classes
     rqlst = None
     predefined_variables = None
+    full_rql = None
 
     def __init__(self, expression, mainvars, eid):
         """