diff --git a/addons/account/models/account_move.py b/addons/account/models/account_move.py
index 89a2828b0ab..61323b8b62d 100644
--- a/addons/account/models/account_move.py
+++ b/addons/account/models/account_move.py
@@ -1122,8 +1122,8 @@ class AccountMoveLine(models.Model):
         where_clause_params = []
         if domain:
             query = self._where_calc(domain)
-            dummy, where_clause, where_clause_params = query.get_sql()
-        return where_clause, where_clause_params
+            tables, where_clause, where_clause_params = query.get_sql()
+        return tables, where_clause, where_clause_params
 
 
 class AccountPartialReconcile(models.Model):
diff --git a/addons/account/models/partner.py b/addons/account/models/partner.py
index c87a605292d..5757431941d 100644
--- a/addons/account/models/partner.py
+++ b/addons/account/models/partner.py
@@ -179,7 +179,7 @@ class ResPartner(models.Model):
 
     @api.multi
     def _credit_debit_get(self):
-        where_clause, where_params = self.env['account.move.line']._query_get()
+        tables, where_clause, where_params = self.env['account.move.line']._query_get()
         where_params = [tuple(self.ids)] + where_params
         self._cr.execute("""SELECT l.partner_id, act.type, SUM(l.debit-l.credit)
                       FROM account_move_line l