[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.
--- 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):
"""