From 43236746f9079b42a17bbd0e6087928560d15c9c Mon Sep 17 00:00:00 2001
From: Julien Duponchelle <julien@gns3.net>
Date: Thu, 20 Oct 2016 09:44:24 +0200
Subject: [PATCH] Support symbol None (from old versions)

Fix #732
---
 gns3server/controller/node.py | 3 +++
 gns3server/schemas/node.py    | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/gns3server/controller/node.py b/gns3server/controller/node.py
index d61cbde9b..801af5538 100644
--- a/gns3server/controller/node.py
+++ b/gns3server/controller/node.py
@@ -204,6 +204,9 @@ class Node:
 
     @symbol.setter
     def symbol(self, val):
+        if val is None:
+            val = ":/symbols/computer.svg"
+
         # No abs path, fix them (bug of 1.X)
         if not val.startswith(":") and os.path.abspath(val):
             val = os.path.basename(val)
diff --git a/gns3server/schemas/node.py b/gns3server/schemas/node.py
index d1eb27159..405bb9ffc 100644
--- a/gns3server/schemas/node.py
+++ b/gns3server/schemas/node.py
@@ -146,7 +146,7 @@ NODE_OBJECT_SCHEMA = {
         "label": LABEL_OBJECT_SCHEMA,
         "symbol": {
             "description": "Symbol of the node",
-            "type": "string",
+            "type": ["string", "null"],
             "minLength": 1
         },
         "width": {