From 952787e88415942126384569def81e5c4398f95c Mon Sep 17 00:00:00 2001
From: Michael Hudson-Doyle <michael.hudson@canonical.com>
Date: Tue, 24 Jul 2018 22:55:04 +1200
Subject: [PATCH] yet another "prevent used RAID devices from being used twice"
 bug

---
 subiquity/models/filesystem.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/subiquity/models/filesystem.py b/subiquity/models/filesystem.py
index 3b6b3381..0280589c 100644
--- a/subiquity/models/filesystem.py
+++ b/subiquity/models/filesystem.py
@@ -584,6 +584,8 @@ class Raid(_Device):
             return False
         if len(self._partitions) > 0:
             return False
+        if self._constructed_device is not None:
+            return False
         return True
 
     ok_for_lvm_vg = ok_for_raid