Fixed a failing testcase. (Error caused by constant folding of undefined
values)
--HG--
branch : trunk
diff --git a/jinja2/nodes.py b/jinja2/nodes.py
index c8bb047..11247d8 100644
--- a/jinja2/nodes.py
+++ b/jinja2/nodes.py
@@ -15,7 +15,11 @@
import operator
from itertools import chain, izip
from collections import deque
-from jinja2.utils import Markup
+from jinja2.utils import Markup, MethodType, FunctionType
+
+
+#: the types we support for context functions
+_context_function_types = (FunctionType, MethodType)
_binop_to_func = {
@@ -585,12 +589,13 @@
# don't evaluate context functions
args = [x.as_const(eval_ctx) for x in self.args]
- if getattr(obj, 'contextfunction', False):
- raise Impossible()
- elif getattr(obj, 'evalcontextfunction', False):
- args.insert(0, eval_ctx)
- elif getattr(obj, 'environmentfunction', False):
- args.insert(0, self.environment)
+ if isinstance(obj, _context_function_types):
+ if getattr(obj, 'contextfunction', False):
+ raise Impossible()
+ elif getattr(obj, 'evalcontextfunction', False):
+ args.insert(0, eval_ctx)
+ elif getattr(obj, 'environmentfunction', False):
+ args.insert(0, self.environment)
kwargs = dict(x.as_const(eval_ctx) for x in self.kwargs)
if self.dyn_args is not None: