Ticket #3670: templateif_patch.patch

__init__.py

@@ -632 +632 @@
 
     (The example assumes VARIABLE_ATTRIBUTE_SEPARATOR is '.')
     """
-    if path[0].isdigit():
+    if path[0].isdigit() or path[0] == "-":
         number_type = '.' in path and float or int
         try:
             current = number_type(path)