From f516c2bcb2b44aa8e1180a334e055a873af249da Mon Sep 17 00:00:00 2001
From: Aurélien Bompard
Date: Mon, 5 Sep 2016 20:35:29 +0200
Subject: Workflow: support dependencies between attributes

Restore the attributes in the order they are declared in
`SAVE_ATTRIBUTES` to allow for dependencies between attributes (required
by the `SubscriptionWorkflow`).
---
 src/mailman/app/workflow.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/mailman/app/workflow.py')

diff --git a/src/mailman/app/workflow.py b/src/mailman/app/workflow.py
index 36fd7d611..cd9124993 100644
--- a/src/mailman/app/workflow.py
+++ b/src/mailman/app/workflow.py
@@ -143,5 +143,9 @@ class Workflow:
         self._next.clear()
         if state.step:
             self._next.append(state.step)
-        for attr, value in json.loads(state.data).items():
-            setattr(self, attr, value)
+        data = json.loads(state.data)
+        for attr in self.SAVE_ATTRIBUTES:
+            try:
+                setattr(self, attr, data[attr])
+            except KeyError:
+                pass
-- 
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