From 552f40a466a14b20c19de0fcb5772e406ce900bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 13 Nov 2008 16:11:17 +0100
Subject: [PATCH] Add check_recursion on location for issue546

---
 location.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/location.py b/location.py
index bae415ccd5..446df6e0be 100644
--- a/location.py
+++ b/location.py
@@ -64,6 +64,12 @@ class Location(OSV):
     def __init__(self):
         super(Location, self).__init__()
         self._order.insert(0, ('name', 'ASC'))
+        self._constraints += [
+            ('check_recursion', 'recursive_locations'),
+        ]
+        self._error_messages.update({
+            'recursive_locations': 'You can not create recursive locations!',
+        })
 
     def default_active(self, cursor, user, context=None):
         return True