From 86d4183bac77a1578713b2c17483721840934f62 Mon Sep 17 00:00:00 2001
From: Alina Quereilhac <alina.quereilhac@inria.fr>
Date: Mon, 4 Jul 2011 12:40:58 +0200
Subject: [PATCH] ticket http://yans.pl.sophia.inria.fr/trac/nepi/ticket/46 :
 connecting to self

---
 src/nepi/core/design.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/nepi/core/design.py b/src/nepi/core/design.py
index c4aa80d7..63475103 100644
--- a/src/nepi/core/design.py
+++ b/src/nepi/core/design.py
@@ -93,6 +93,9 @@ class Connector(object):
         connector._connections.remove(self)
 
     def can_connect(self, connector):
+        # can't connect with self
+        if self.box.guid == connector.box.guid:
+            return False
         if self.is_full() or connector.is_full():
             return False
         if self.is_connected(connector):
-- 
2.47.0