From cd73bc33e988ada6986d75d9efcd5c807dece741 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Mon, 4 Aug 2008 19:16:01 +0200
Subject: [PATCH] Set location and company readonly when there is inventory
 lines

---
 inventory.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/inventory.py b/inventory.py
index 020ad8423f..e2a128aa33 100644
--- a/inventory.py
+++ b/inventory.py
@@ -17,7 +17,9 @@ class Inventory(OSV):
 
     location = fields.Many2One(
         'stock.location', 'Location', required=True,
-        domain="[('type', '=', 'storage')]", states=STATES)
+        domain="[('type', '=', 'storage')]", states={
+            'readonly': "state != 'open' or bool(lines)",
+        })
     date = fields.Date('Date')
     lost_found = fields.Many2One(
         'stock.location', 'Lost and Found', required=True,
@@ -28,7 +30,9 @@ class Inventory(OSV):
         'stock.move', 'inventory_move_rel', 'inventory', 'move',
         'Generated moves')
     company = fields.Many2One(
-        'company.company', 'Company', required=True, states=STATES)
+        'company.company', 'Company', required=True, states={
+            'readonly': "state != 'open' or bool(lines)",
+        })
 
 
     state = fields.Selection(