Suport for `!=` operation for domain expression.

bzr revid: ame@tinyerp.com-20080806065353-48ed3ecbuim9lxgb

diff --git a/bin/osv/expression.py b/bin/osv/expression.py
index 19f6b4b..176a244 100644 (file)
--- a/bin/osv/expression.py
+++ b/bin/osv/expression.py
@@ -52,7 +52,7 @@ class expression(object):
     def _is_leaf(self, element):
         return isinstance(element, tuple) \
            and len(element) == 3 \
-           and element[1] in ('=', '<>', '<=', '<', '>', '>=', '=like', 'like', 'not like', 'ilike', 'not ilike', 'in', 'not in', 'child_of') 
+           and element[1] in ('=', '!=', '<>', '<=', '<', '>', '>=', '=like', 'like', 'not like', 'ilike', 'not ilike', 'in', 'not in', 'child_of') 
 
     def _is_expression(self, element):
         return isinstance(element, tuple) \