1 files changed, 4 insertions, 16 deletions
diff --git a/src/mailman_pgp/workflows/key_change.py b/src/mailman_pgp/workflows/key_change.py
index fce7b71..b2fac65 100644
--- a/src/mailman_pgp/workflows/key_change.py
+++ b/src/mailman_pgp/workflows/key_change.py
@@ -28,10 +28,9 @@ from zope.interface import implementer
 
 from mailman_pgp.config import config
 from mailman_pgp.database import transaction
-from mailman_pgp.model.address import PGPAddress
-from mailman_pgp.model.list import PGPMailingList
 from mailman_pgp.pgp.wrapper import PGPWrapper
 from mailman_pgp.utils.email import copy_headers
+from mailman_pgp.workflows.base import PGPMixin
 from mailman_pgp.workflows.mod_approval import (
     ModeratorKeyChangeApprovalMixin)
 
@@ -48,29 +47,18 @@ Token: {}
 """
 
 
-class KeyChangeBase(Workflow):
+class KeyChangeBase(Workflow, PGPMixin):
     save_attributes = (
         'address_key',
         'pubkey_key'
     )
 
     def __init__(self, mlist, pgp_address=None, pubkey=None):
-        super().__init__()
-        self.mlist = mlist
-        self.pgp_list = PGPMailingList.for_list(mlist)
-        self.pgp_address = pgp_address
+        Workflow.__init__(self)
+        PGPMixin.__init__(self, mlist, pgp_address)
         self.pubkey = pubkey
 
     @property
-    def address_key(self):
-        return self.pgp_address.email
-
-    @address_key.setter
-    def address_key(self, value):
-        self.pgp_address = PGPAddress.for_email(value)
-        self.member = self.mlist.regular_members.get_member(value)
-
-    @property
     def pubkey_key(self):
         return str(self.pubkey)