Remove adding $ to front of custom functions

NathanW2 · NathanW2 · commit e6403da7b27f · 2015-05-27T21:27:24.000+10:00
Fixes calling no argument functions
diff --git a/python/core/__init__.py b/python/core/__init__.py
@@ -52,8 +52,6 @@ def func(self, values, feature, parent):
     helptext = function.__doc__ or ''
     helptext = helptext.strip()
     expandargs = False
-    if arg_count == 0 and not name[0] == '$':
-        name = '${0}'.format(name)
 
     if arg_count == "auto":
         # Work out the number of args we need.
