From 063087f6fb098aaf71515a3d507747d8edf082d8 Mon Sep 17 00:00:00 2001
From: Julien Duponchelle <julien@gns3.net>
Date: Mon, 12 Dec 2016 11:09:07 +0100
Subject: [PATCH] Fix an error when deleting a compute already deleted

Fix #815
---
 gns3server/controller/__init__.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gns3server/controller/__init__.py b/gns3server/controller/__init__.py
index 85dcf370..9dc8fe02 100644
--- a/gns3server/controller/__init__.py
+++ b/gns3server/controller/__init__.py
@@ -277,7 +277,10 @@ class Controller:
 
         :param compute_id: Compute server identifier
         """
-        compute = self.get_compute(compute_id)
+        try:
+            compute = self.get_compute(compute_id)
+        except aiohttp.web.HTTPNotFound:
+            return
 
         for project in self._projects.values():
             if compute in project.computes: