[9.0][FIX] rma:

* fix assignment of moves.
* default qty in rma lines.
* remove account dependency.
* test and flake8 fixes.

rma_sale/models/rma_order_line.py

@@ -4,6 +4,7 @@
 from openerp import _, api, fields, models
 from openerp.addons import decimal_precision as dp
 
+
 class RmaOrderLine(models.Model):
     _inherit = "rma.order.line"
 

rma_sale/wizards/rma_add_sale.py

@@ -2,11 +2,8 @@
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
-import time
-from openerp import models, fields, exceptions, api, _
+from openerp import _, api, fields, models
 from openerp.exceptions import ValidationError
-from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT as DT_FORMAT
-import openerp.addons.decimal_precision as dp
 
 
 class RmaAddSale(models.TransientModel):

rma_sale/wizards/rma_make_picking.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
-from openerp import models, fields, exceptions, api, _
+from openerp import api, fields, models
 
 
 class RmaMakePicking(models.TransientModel):
@@ -13,6 +13,7 @@ class RmaMakePicking(models.TransientModel):
         res['sale_line_id'] = line.sale_line_id.id
         return res
 
+
 class RmaMakePickingItem(models.TransientModel):
     _inherit = "rma_make_picking.wizard.item"
 

rma_sale/wizards/rma_refund.py

@@ -1,9 +1,7 @@
 # -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
-from openerp import models, fields, exceptions, api, _
-import openerp.addons.decimal_precision as dp
-from openerp.exceptions import ValidationError
+from openerp import _, api, fields, models
 
 
 class RmaRefund(models.TransientModel):