From ca9d23821cf3ce4c7e4537dae42413af0805a83e Mon Sep 17 00:00:00 2001
From: Benjamin Dauvergne <bdauvergne@entrouvert.com>
Date: Thu, 19 May 2016 14:40:21 +0200
Subject: [PATCH] wcs-olap: skip delay computation when status resolving fails

---
 wcs_olap/wcs_api.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/wcs_olap/wcs_api.py b/wcs_olap/wcs_api.py
index 88b76dc..0762ba8 100644
--- a/wcs_olap/wcs_api.py
+++ b/wcs_olap/wcs_api.py
@@ -75,7 +75,11 @@ class FormData(BaseObject):
         s = 0
         for evo in self.evolution[::-1]:
             if evo.status:
-                if statuses_map[evo.status].endpoint:
+                try:
+                    status = statuses_map[evo.status]
+                except KeyError:  # happen when workflow has changed
+                    return
+                if status.endpoint:
                     s = 1
                     last = evo.time - self.receipt_time
                 else: