Upgrade to 3.2 version and increase version number

location.py

@@ -10,8 +10,9 @@ class Location(ModelSQL, ModelView):
     __name__ = 'stock.location'
 
     warehouse = fields.Function(fields.Many2One('stock.location', 'Warehouse',
-            on_change_with=['parent'],
+            states={
-            states={'invisible': Not(In(Eval('type'), ['storage', 'view']))},
+                'invisible': Not(In(Eval('type'), ['storage', 'view']))
+                },
             depends=['type']),
         'get_warehouse', searcher='search_warehouse')
 
@@ -23,6 +24,7 @@ class Location(ModelSQL, ModelView):
                 'The Storage location must be unique.'),
             ]
 
+    @fields.depends('parent')
     def on_change_with_warehouse(self, name=None):
         if (not self.id or self.type not in ('storage', 'view') or
                 not self.parent):

tests/test_stock_location_warehouse.py

@@ -1,35 +1,22 @@
 #The COPYRIGHT file at the top level of this repository contains the full
 #copyright notices and license terms.
-import sys
-import os
-DIR = os.path.abspath(os.path.normpath(os.path.join(__file__,
-    '..', '..', '..', '..', '..', 'trytond')))
-if os.path.isdir(DIR):
-    sys.path.insert(0, os.path.dirname(DIR))
-
 import unittest
 import trytond.tests.test_tryton
 from trytond.tests.test_tryton import test_view, test_depends
 
 
 class StockLocationWarehouseTestCase(unittest.TestCase):
-    '''
+    'Test stock_location_warehouse module'
-    Test stock_location_warehouse module.
-    '''
 
     def setUp(self):
         trytond.tests.test_tryton.install_module('stock_location_warehouse')
 
     def test0005views(self):
-        '''
+        'Test views'
-        Test views.
-        '''
         test_view('stock_location_warehouse')
 
     def test0006depends(self):
-        '''
+        'Test depends'
-        Test depends.
-        '''
         test_depends()
 
 
@@ -38,6 +25,3 @@ def suite():
     suite.addTests(unittest.TestLoader().loadTestsFromTestCase(
             StockLocationWarehouseTestCase))
     return suite
-
-if __name__ == '__main__':
-    unittest.TextTestRunner(verbosity=2).run(suite())

tryton.cfg

@@ -1,5 +1,5 @@
 [tryton]
-version=3.0.0
+version=3.2.0
 depends:
     ir
     stock