Ticket #3022: resolve_numbers.patch

django/template/__init__.py

@@ -604 +604 @@
     def __str__(self):
         return self.token
 
+re_number = re.compile('[+-]?(\d+|\d*\.\d+)$')
+
 def resolve_variable(path, context):
     """
     Returns the resolved variable, which may contain attribute syntax, within
@@ -624 +626 @@
 
     (The example assumes VARIABLE_ATTRIBUTE_SEPARATOR is '.')
     """
-    if path[0].isdigit():
+    if re_number.match(path[0]):
         number_type = '.' in path and float or int
         try:
             current = number_type(path)