Migrate to version 3.4

CHANGELOG

@@ -1,9 +1,14 @@
+Version 3.4.0 - 2014-11-03
 * Add compatibility (as extra dependency) with sale_discount
 * Improve sale line margin computation unifying getter and on_change_with and
   calling on_change_with_amount
 
 Version 3.2.0 - 2014-05-22
 
+Version 3.0.0 - 2013-10-25
+
+Version 2.8.0 - 2013-04-26
+
 Version 2.6.0 - 2012-10-16
 * Active Record
 * Simplify module information with python configuration

sale.py

@@ -5,8 +5,8 @@ from decimal import Decimal
 from trytond.model import fields
 from trytond.pyson import Eval
 from trytond.pool import Pool, PoolMeta
-from trytond.config import CONFIG
-DIGITS = int(CONFIG.get('unit_price_digits', 4))
+from trytond.config import config
+DIGITS = int(config.get('digits', 'unit_price_digits', 4))
 
 __all__ = ['Sale', 'SaleLine']
 __metaclass__ = PoolMeta
@@ -86,6 +86,8 @@ class SaleLine:
         Return the margin of each sale lines
         '''
         Currency = Pool().get('currency.currency')
+        if not self.sale or not self.sale.currency:
+            return Decimal('0.0')
         currency = self.sale.currency
         if self.type == 'line':
             cost = Decimal(str(self.quantity)) * (self.cost_price or

tests/test_sale_margin.py

@@ -1,61 +1,34 @@
 #!/usr/bin/env python
-#This file is part sale_margin module for Tryton.
-#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))
-
+# This file is part sale_margin module for Tryton.
+# The COPYRIGHT file at the top level of this repository contains
+# the full copyright notices and license terms.
 import unittest
 import doctest
 import trytond.tests.test_tryton
 from trytond.tests.test_tryton import test_view, test_depends
-from trytond.backend.sqlite.database import Database as SQLiteDatabase
+from trytond.tests.test_tryton import doctest_setup, doctest_teardown
 
 
 class SaleMarginTestCase(unittest.TestCase):
-    '''
-    Test Sale Margin module.
-    '''
+    'Test Sale Margin module'
 
     def setUp(self):
         trytond.tests.test_tryton.install_module('sale_margin')
 
     def test0005views(self):
-        '''
-        Test views.
-        '''
+        'Test views'
         test_view('sale_margin')
 
     def test0006depends(self):
-        '''
-        Test depends.
-        '''
+        'Test depends'
         test_depends()
 
 
-def doctest_dropdb(test):
-    database = SQLiteDatabase().connect()
-    cursor = database.cursor(autocommit=True)
-    try:
-        database.drop(cursor, ':memory:')
-        cursor.commit()
-    finally:
-        cursor.close()
-
-
 def suite():
     suite = trytond.tests.test_tryton.suite()
     suite.addTests(unittest.TestLoader().loadTestsFromTestCase(
         SaleMarginTestCase))
     suite.addTests(doctest.DocFileSuite('scenario_sale_margin.rst',
-            setUp=doctest_dropdb, tearDown=doctest_dropdb, encoding='utf-8',
+            setUp=doctest_setup, tearDown=doctest_teardown, encoding='utf-8',
             optionflags=doctest.REPORT_ONLY_FIRST_FAILURE))
     return suite
-
-if __name__ == '__main__':
-    unittest.TextTestRunner(verbosity=2).run(suite())