hardcode Acquisition to use Python implementation by default

src/DocumentTemplate/security.py

@@ -33,13 +33,15 @@ class BaseRestrictedDTML(object):
 
 # This does not respect the security policy as set by AccessControl. Instead
 # it only deals with the C module being compiled or not.
-try:
-    from AccessControl.cAccessControl import RestrictedDTMLMixin
-except ImportError:
-    RestrictedDTML = BaseRestrictedDTML
-else:
-    class RestrictedDTML(RestrictedDTMLMixin, BaseRestrictedDTML):
-        """C version of RestrictedDTML."""
+# Pyston change: hardcoded to use Python implementation
+# try:
+#     from AccessControl.cAccessControl import RestrictedDTMLMixin
+# except ImportError:
+#     RestrictedDTML = BaseRestrictedDTML
+# else:
+#     class RestrictedDTML(RestrictedDTMLMixin, BaseRestrictedDTML):
+#         """C version of RestrictedDTML."""
+RestrictedDTML = BaseRestrictedDTML
 
 # Add security testing capabilities