Merge branch 'master' of github.com:paymill/paymill-python

Author: l0ck3

paymill/models/offer.py

@@ -83,7 +83,7 @@ def by_name(cls, name):
             :param str name: the payment id to filter by
             :return: Filter object
             """
-            return Filter('payment', values=(name,), operator=Filter.OPERATOR['EQUAL'])
+            return Filter('name', values=(name,), operator=Filter.OPERATOR['EQUAL'])
 
         @classmethod
         def by_trial_period_days(cls, trial_period_days):