+ if recaptcha_enabled:
+ spam_fields = call_all_handlers('create_anti_spam_field')
+ if spam_fields:
+ spam_fields = dict(spam_fields)
+ for name, field in spam_fields.items():
+ self.fields[name] = field
+
+ self._anti_spam_fields = spam_fields.keys()
+ else:
+ self._anti_spam_fields = []