diff --git a/addons/account/account.py b/addons/account/account.py
index e1f9d699815..46c923850eb 100644
--- a/addons/account/account.py
+++ b/addons/account/account.py
@@ -1108,35 +1108,6 @@ class account_tax_code(osv.osv):
 
     This code is used for some tax declarations.
     """
-    def _sum(self, cr, uid, ids, name, args, context, where =''):
-        ids2 = self.search(cr, uid, [('parent_id', 'child_of', ids)])
-        acc_set = ",".join(map(str, ids2))
-        if context.get('based_on', 'invoices') == 'payments':
-            cr.execute('SELECT line.tax_code_id, sum(line.tax_amount) \
-                    FROM account_move_line AS line, \
-                        account_move AS move \
-                        LEFT JOIN account_invoice invoice ON \
-                            (invoice.move_id = move.id) \
-                    WHERE line.tax_code_id in ('+acc_set+') '+where+' \
-                        AND move.id = line.move_id \
-                        AND ((invoice.state = \'paid\') \
-                            OR (invoice.id IS NULL)) \
-                    GROUP BY line.tax_code_id')
-        else:
-            cr.execute('SELECT line.tax_code_id, sum(line.tax_amount) \
-                    FROM account_move_line AS line \
-                    WHERE line.tax_code_id in ('+acc_set+') '+where+' \
-                    GROUP BY line.tax_code_id')
-        res=dict(cr.fetchall())
-        for record in self.browse(cr, uid, ids, context):
-            def _rec_get(record):
-                amount = res.get(record.id, 0.0)
-                for rec in record.child_ids:
-                    amount += _rec_get(rec) * rec.sign
-                return amount
-            res[record.id] = round(_rec_get(record), 2)
-        return res
-
     def _sum_period(self, cr, uid, ids, name, args, context):
         if 'period_id' in context and context['period_id']:
             period_id = context['period_id']
@@ -1155,7 +1126,6 @@ class account_tax_code(osv.osv):
         'name': fields.char('Tax Case Name', size=64, required=True),
         'code': fields.char('Case Code', size=64),
         'info': fields.text('Description'),
-        'sum': fields.function(_sum, method=True, string="Year Sum"),
         'sum_period': fields.function(_sum_period, method=True, string="Period Sum"),
         'parent_id': fields.many2one('account.tax.code', 'Parent Code', select=True),
         'child_ids': fields.one2many('account.tax.code', 'parent_id', 'Childs Codes'),
diff --git a/addons/account/account_view.xml b/addons/account/account_view.xml
index 42fa70cd174..ec6470f8c36 100644
--- a/addons/account/account_view.xml
+++ b/addons/account/account_view.xml
@@ -527,7 +527,6 @@
                 <tree string="Account Tax Code" toolbar="1">
                     <field name="name"/>
                     <field name="code"/>
-                    <field name="sum"/>
                     <field name="sum_period"/>
                 </tree>
             </field>
@@ -544,7 +543,6 @@
                     <field name="parent_id" select="1"/>
                     <field name="sign"/>
                     <newline/>
-                    <field name="sum"/>
                     <field name="sum_period"/>
                     <newline/>
                     <field colspan="4" name="info"/>
diff --git a/addons/sale/sale.py b/addons/sale/sale.py
index f79ce5de3cb..907dbe775ab 100644
--- a/addons/sale/sale.py
+++ b/addons/sale/sale.py
@@ -866,6 +866,10 @@ class sale_order_line(osv.osv):
 
         result = {}
         product_obj = product_obj.browse(cr, uid, product, context=context)
+        if not packaging and product_obj.packaging:
+            packaging = product_obj.packaging[0].id
+            result['product_packaging'] = packaging
+
         if packaging:
             default_uom = product_obj.uom_id and product_obj.uom_id.id
             pack = self.pool.get('product.packaging').browse(cr, uid, packaging, context)