[MERGE] forward port of branch 8.0 up to 491372e

[odoo/odoo.git] / addons / mass_mailing / models / mass_mailing.py

diff --git a/addons/mass_mailing/models/mass_mailing.py b/addons/mass_mailing/models/mass_mailing.py
index cccf3a2..a92bb11 100644 (file)
--- a/addons/mass_mailing/models/mass_mailing.py
+++ b/addons/mass_mailing/models/mass_mailing.py
@@ -301,8 +301,8 @@ class MassMailing(osv.Model):
                            'tooltip': ustr((date_begin + relativedelta.relativedelta(days=i)).strftime('%d %B %Y')),
                            } for i in range(0, self._period_number)]
         group_obj = obj.read_group(cr, uid, domain, read_fields, groupby_field, context=context)
-        field_col_info = obj._all_columns.get(groupby_field.split(':')[0])
-        pattern = tools.DEFAULT_SERVER_DATE_FORMAT if field_col_info.column._type == 'date' else tools.DEFAULT_SERVER_DATETIME_FORMAT
+        field = obj._fields.get(groupby_field.split(':')[0])
+        pattern = tools.DEFAULT_SERVER_DATE_FORMAT if field.type == 'date' else tools.DEFAULT_SERVER_DATETIME_FORMAT
         for group in group_obj:
             group_begin_date = datetime.strptime(group['__domain'][0][2], pattern).date()
             timedelta = relativedelta.relativedelta(group_begin_date, date_begin)