plumb payroll permissions

gratipay/models/team/__init__.py

@@ -7,6 +7,7 @@
 from aspen import json, log
 from gratipay.exceptions import InvalidTeamName
 from gratipay.models import add_event
+from gratipay.models.team import mixins
 from postgres.orm import Model
 
 from gratipay.billing.exchanges import MINIMUM_CHARGE
@@ -30,7 +31,7 @@ def slugize(name):
     return slug
 
 
-class Team(Model):
+class Team(Model, mixins.Payroll):
     """Represent a Gratipay team.
     """
 

gratipay/models/team/mixins/__init__.py

@@ -0,0 +1,3 @@
+from .payroll import PayrollMixin as Payroll
+
+__all__ = ['Payroll']

gratipay/models/team/mixins/payroll.py

@@ -0,0 +1,7 @@
+from __future__ import absolute_import, division, print_function, unicode_literals
+
+
+class PayrollMixin(object):
+    """This mixing provides management of payroll for
+    :py:class:`~gratipay.models.team.Team` objects.
+    """

tests/py/test_team_payroll.py

@@ -0,0 +1,11 @@
+from __future__ import absolute_import, division, print_function, unicode_literals
+
+from gratipay.testing import Harness
+from gratipay.models.team import mixins
+
+
+class Tests(Harness):
+
+    def test_team_object_subclasses_payroll_mixin(self):
+        enterprise = self.make_team('The Enterprise')
+        assert isinstance(enterprise, mixins.Payroll)