fix arg_checker

ricequant · Feb 13, 2017 · 389314a · 389314a
1 parent cc0bc86
commit 389314a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rqalpha/utils/arg_checker.py b/rqalpha/utils/arg_checker.py
@@ -210,7 +210,7 @@ def check_are_valid_fields(func_name, fields):
 
             raise RQInvalidArgument(
                 _('function {}: invalid {} argument, expect a string or a list of string, got {} (type: {})').format(
-                    func_name, self._arg_name, repr(valid_fields), type(valid_fields)
+                    func_name, self._arg_name, repr(fields), type(fields)
                 ))
         self._rules.append(check_are_valid_fields)
         return self