diff --git a/rma/models/rma_order.py b/rma/models/rma_order.py
index 8061dea5..ae1afc4d 100644
--- a/rma/models/rma_order.py
+++ b/rma/models/rma_order.py
@@ -179,8 +179,8 @@ class RmaOrder(models.Model):
     def _get_valid_lines(self):
         """:return: A recordset of rma lines.
         """
-        for rec in self:
-            return rec.rma_line_ids
+        self.ensure_one()
+        return self.rma_line_ids
 
     @api.multi
     def action_view_lines(self):
@@ -192,8 +192,7 @@ class RmaOrder(models.Model):
         lines = self._get_valid_lines()
         # choose the view_mode accordingly
         if len(lines) != 1:
-            result['domain'] = "[('id', 'in', " + \
-                               str(lines.ids) + ")]"
+            result['domain'] = [('id', 'in', lines.ids)]
         elif len(lines) == 1:
             if self.type == 'customer':
                 res = self.env.ref('rma.view_rma_line_form', False)
diff --git a/rma/views/rma_order_line_view.xml b/rma/views/rma_order_line_view.xml
index 3b9399a8..edabd55f 100644
--- a/rma/views/rma_order_line_view.xml
+++ b/rma/views/rma_order_line_view.xml
@@ -49,8 +49,8 @@
             <field name="model">rma.order.line</field>
             <field name="arch" type="xml">
                 <form string="RMA Line" create="0">
+                    <header/>
                     <sheet>
-                        <header/>
                         <div name="button_box" class="oe_button_box">
                             <button type="object"  name="action_view_in_shipments"
                                     class="oe_stat_button"
@@ -172,8 +172,8 @@
             <field name="model">rma.order.line</field>
             <field name="arch" type="xml">
                 <form string="Rma Line" create="0">
+                    <header/>
                     <sheet>
-                        <header/>
                         <div name="button_box" class="oe_button_box">
                             <button type="object"  name="action_view_in_shipments"
                                     class="oe_stat_button"
diff --git a/rma/wizards/rma_add_stock_move_view.xml b/rma/wizards/rma_add_stock_move_view.xml
index 92df5654..58870e2b 100644
--- a/rma/wizards/rma_add_stock_move_view.xml
+++ b/rma/wizards/rma_add_stock_move_view.xml
@@ -57,7 +57,7 @@
 
 
     <record id="view_rma_add_stock_move_customer_form" model="ir.ui.view">
-        <field name="name">rma.order.line.form</field>
+        <field name="name">rma.order.form - stock.move wizard</field>
         <field name="model">rma.order</field>
         <field name="inherit_id" ref="rma.view_rma_form"/>
         <field name="arch" type="xml">
@@ -112,7 +112,7 @@
 
     <record id="view_rma_add_stock_move_button_supplier_form"
             model="ir.ui.view">
-        <field name="name">rma.order.line.supplier.form</field>
+        <field name="name">rma.order.supplier.form - stock.move wizard</field>
         <field name="model">rma.order</field>
         <field name="inherit_id" ref="rma.view_rma_supplier_form"/>
         <field name="arch" type="xml">
diff --git a/rma_account/README.rst b/rma_account/README.rst
index eadfe985..56f20fd3 100644
--- a/rma_account/README.rst
+++ b/rma_account/README.rst
@@ -6,18 +6,19 @@ RMA Account
 ===========
 
 This module integrates Return Merchandise Authorizations (RMA) with invoices,
- allowing to:
+allowing to:
 
 #. Create complete RMA's using existing invoices as a reference.
-#. Create refunds from RMA.
+#. Create refunds from a RMA.
 
 Usage
 =====
 
-RMA are accessible though Inventory menu. There's four menus, divided by type
-. Users can access to the list of RMA or RMA lines.
+RMA are accessible though Inventory menu. There's four menus, divided by type.
+Users can access to the list of RMA or RMA lines.
 
 Create an RMA:
+
 #. Select a partner. Fill the rma lines by selecting an invoice.
 #. Request approval and approve.
 #. Click on RMA Lines button.
@@ -25,7 +26,6 @@ Create an RMA:
    Order, Create Refund".
 #. Go back to the RMA. Set the RMA to done if not further action is required.
 
-
 Bug Tracker
 ===========
 
@@ -34,7 +34,6 @@ Bugs are tracked on `GitHub Issues
 check there if your issue has already been reported. If you spotted it first,
 help us smashing it by providing a detailed and welcomed feedback.
 
-
 Credits
 =======
 
@@ -43,7 +42,7 @@ Contributors
 
 * Jordi Ballester Alomar <jordi.ballester@eficent.com>
 * Aaron Henriquez <ahenriquez@eficent.com>
-
+* Lois Rilo <lois.rilo@eficent.com>
 
 Maintainer
 ----------
diff --git a/rma_account/__openerp__.py b/rma_account/__openerp__.py
index 43522ee7..07696111 100644
--- a/rma_account/__openerp__.py
+++ b/rma_account/__openerp__.py
@@ -12,13 +12,14 @@
     'website': 'http://www.github.com/OCA/rma',
     'depends': ['account', 'rma'],
     'demo': ['demo/rma_operation.xml'],
-    'data': ['views/rma_order_view.xml',
-             'views/rma_operation_view.xml',
-             'views/rma_order_line_view.xml',
-             'views/invoice_view.xml',
-             'wizards/rma_add_invoice.xml',
-             'wizards/rma_refund.xml',
-             ],
+    'data': [
+        'views/rma_order_view.xml',
+        'views/rma_operation_view.xml',
+        'views/rma_order_line_view.xml',
+        'views/invoice_view.xml',
+        'wizards/rma_add_invoice.xml',
+        'wizards/rma_refund.xml',
+    ],
     'installable': True,
     'auto_install': True,
 }
diff --git a/rma_account/models/invoice.py b/rma_account/models/invoice.py
index 9f33a501..55dc4f26 100644
--- a/rma_account/models/invoice.py
+++ b/rma_account/models/invoice.py
@@ -6,34 +6,25 @@ from openerp import api, fields, models
 
 
 class AccountInvoice(models.Model):
-
     _inherit = "account.invoice"
 
     @api.one
     def _compute_rma_count(self):
-        rma_list = []
-        for invl in self.invoice_line_ids:
-            for rmal in invl.rma_line_ids:
-                rma_list.append(rmal.rma_id.id)
-        self.rma_count = len(list(set(rma_list)))
+        for inv in self:
+            rmas = self.mapped('invoice_line_ids.rma_line_ids.rma_id')
+            inv.rma_count = len(rmas)
 
-    rma_count = fields.Integer(compute=_compute_rma_count,
-                               string='# of RMA',
-                               copy=False)
+    rma_count = fields.Integer(
+        compute=_compute_rma_count, string='# of RMA')
 
     @api.multi
     def action_view_rma_supplier(self):
         action = self.env.ref('rma.action_rma_supplier')
         result = action.read()[0]
-        rma_list = []
-        for invl in self.invoice_line_ids:
-            for rmal in invl.rma_line_ids:
-                rma_list.append(rmal.rma_id.id)
-        self.rma_count = len(list(set(rma_list)))
+        rma_list = self.mapped('invoice_line_ids.rma_line_ids.rma_id').ids
         # choose the view_mode accordingly
         if len(rma_list) != 1:
-            result['domain'] = "[('id', 'in', " + \
-                               str(rma_list) + ")]"
+            result['domain'] = [('id', 'in', rma_list)]
         elif len(rma_list) == 1:
             res = self.env.ref('rma.view_rma_supplier_form', False)
             result['views'] = [(res and res.id or False, 'form')]
@@ -41,18 +32,13 @@ class AccountInvoice(models.Model):
         return result
 
     @api.multi
-    def action_view_rma(self):
+    def action_view_rma_customer(self):
         action = self.env.ref('rma.action_rma_customer')
         result = action.read()[0]
-        rma_list = []
-        for invl in self.invoice_line_ids:
-            for rmal in invl.rma_line_ids:
-                rma_list.append(rmal.rma_id.id)
-        self.rma_count = len(list(set(rma_list)))
+        rma_list = self.mapped('invoice_line_ids.rma_line_ids.rma_id').ids
         # choose the view_mode accordingly
         if len(rma_list) != 1:
-            result['domain'] = "[('id', 'in', " + \
-                               str(rma_list) + ")]"
+            result['domain'] = [('id', 'in', rma_list)]
         elif len(rma_list) == 1:
             res = self.env.ref('rma.view_rma_form', False)
             result['views'] = [(res and res.id or False, 'form')]
@@ -61,20 +47,16 @@ class AccountInvoice(models.Model):
 
 
 class AccountInvoiceLine(models.Model):
-
     _inherit = "account.invoice.line"
 
     @api.multi
     def _compute_rma_count(self):
-        rma_list = []
         for invl in self:
-            for rmal in invl.rma_line_ids:
-                rma_list.append(rmal.rma_id.id)
-            invl.rma_count = len(list(set(rma_list)))
+            rma_lines = invl.mapped('rma_line_ids')
+            invl.rma_line_count = len(rma_lines)
 
-    rma_count = fields.Integer(compute=_compute_rma_count,
-                               string='# of RMA',
-                               copy=False)
+    rma_line_count = fields.Integer(
+        compute=_compute_rma_count, string='# of RMA')
     rma_line_ids = fields.One2many(
         comodel_name='rma.order.line', inverse_name='invoice_line_id',
         string="RMA", readonly=True,
diff --git a/rma_account/models/rma_order.py b/rma_account/models/rma_order.py
index ff751945..4f6c6868 100644
--- a/rma_account/models/rma_order.py
+++ b/rma_account/models/rma_order.py
@@ -10,31 +10,23 @@ class RmaOrder(models.Model):
     @api.multi
     def _compute_invoice_refund_count(self):
         for rec in self:
-            invoice_list = []
-            for line in rec.rma_line_ids:
-                for refund in line.refund_line_ids:
-                    invoice_list.append(refund.invoice_id.id)
-            rec.invoice_refund_count = len(list(set(invoice_list)))
+            invoices = rec.mapped(
+                'rma_line_ids.refund_line_ids.invoice_id')
+            rec.invoice_refund_count = len(invoices)
 
     @api.multi
     def _compute_invoice_count(self):
         for rec in self:
-            invoice_list = []
-            for line in rec.rma_line_ids:
-                if line.invoice_line_id and line.invoice_line_id.id:
-                    invoice_list.append(line.invoice_line_id.invoice_id.id)
-            rec.invoice_count = len(list(set(invoice_list)))
+            invoices = rec.mapped('rma_line_ids.invoice_id')
+            rec.invoice_count = len(invoices)
 
     add_invoice_id = fields.Many2one('account.invoice', string='Add Invoice',
                                      ondelete='set null', readonly=True,
                                      states={'draft': [('readonly', False)]})
     invoice_refund_count = fields.Integer(
-        compute=_compute_invoice_refund_count,
-        string='# of Refunds',
-        copy=False)
-    invoice_count = fields.Integer(compute=_compute_invoice_count,
-                                   string='# of Incoming Shipments',
-                                   copy=False)
+        compute=_compute_invoice_refund_count, string='# of Refunds')
+    invoice_count = fields.Integer(
+        compute=_compute_invoice_count, string='# of Invoices')
 
     def _prepare_rma_line_from_inv_line(self, line):
         if self.type == 'customer':
@@ -94,22 +86,13 @@ class RmaOrder(models.Model):
 
     @api.multi
     def action_view_invoice_refund(self):
-        """
-        This function returns an action that display existing vendor refund
-        bills of given purchase order id.
-        When only one found, show the vendor bill immediately.
-        """
         action = self.env.ref('account.action_invoice_tree2')
         result = action.read()[0]
-        invoice_list = []
-        for line in self.rma_line_ids:
-            for refund in line.refund_line_ids:
-                invoice_list.append(refund.invoice_id.id)
-        invoice_ids = list(set(invoice_list))
+        invoice_ids = self.mapped(
+            'rma_line_ids.refund_line_ids.invoice_id').ids
         # choose the view_mode accordingly
         if len(invoice_ids) != 1:
-            result['domain'] = "[('id', 'in', " + \
-                               str(invoice_ids) + ")]"
+            result['domain'] = [('id', 'in', invoice_ids)]
         elif len(invoice_ids) == 1:
             res = self.env.ref('account.invoice_supplier_form', False)
             result['views'] = [(res and res.id or False, 'form')]
@@ -123,14 +106,10 @@ class RmaOrder(models.Model):
         else:
             action = self.env.ref('account.action_invoice_tree')
         result = action.read()[0]
-        invoice_list = []
-        for line in self.rma_line_ids:
-            invoice_list.append(line.invoice_id.id)
-        invoice_ids = list(set(invoice_list))
+        invoice_ids = self.mapped('rma_line_ids.invoice_id').ids
         # choose the view_mode accordingly
         if len(invoice_ids) != 1:
-            result['domain'] = "[('id', 'in', " + \
-                               str(invoice_ids) + ")]"
+            result['domain'] = [('id', 'in', invoice_ids)]
         elif len(invoice_ids) == 1:
             if self.type == "supplier":
                 res = self.env.ref('account.invoice_supplier_form', False)
diff --git a/rma_account/models/rma_order_line.py b/rma_account/models/rma_order_line.py
index 9f396edd..30adcb04 100644
--- a/rma_account/models/rma_order_line.py
+++ b/rma_account/models/rma_order_line.py
@@ -11,10 +11,10 @@ class RmaOrderLine(models.Model):
 
     @api.model
     def _default_invoice_address(self):
-        partner_id = self.env.context.get('partner_id', False)
+        partner_id = self.env.context.get('partner_id')
         if partner_id:
             return self.env['res.partner'].browse(partner_id)
-        return False
+        return self.env['res.partner']
 
     @api.multi
     @api.depends('refund_line_ids', 'refund_line_ids.invoice_id.state',
@@ -46,9 +46,8 @@ class RmaOrderLine(models.Model):
         default=_default_invoice_address,
         help="Invoice address for current rma order.")
 
-    refund_count = fields.Integer(compute=_compute_refund_count,
-                                  string='# of Refunds', copy=False, default=0)
-
+    refund_count = fields.Integer(
+        compute=_compute_refund_count, string='# of Refunds', default=0)
     invoice_line_id = fields.Many2one('account.invoice.line',
                                       string='Invoice Line',
                                       ondelete='restrict',
@@ -118,13 +117,10 @@ class RmaOrderLine(models.Model):
     def action_view_refunds(self):
         action = self.env.ref('account.action_invoice_tree2')
         result = action.read()[0]
-        invoice_ids = []
-        for inv_line in self.refund_line_ids:
-            invoice_ids.append(inv_line.invoice_id.id)
+        invoice_ids= self.mapped('refund_line_ids.invoice_id').ids
         # choose the view_mode accordingly
         if len(invoice_ids) != 1:
-            result['domain'] = "[('id', 'in', " + \
-                               str(invoice_ids) + ")]"
+            result['domain'] = [('id', 'in', invoice_ids)]
         elif len(invoice_ids) == 1:
             res = self.env.ref('account.invoice_supplier_form', False)
             result['views'] = [(res and res.id or False, 'form')]
diff --git a/rma_account/views/invoice_view.xml b/rma_account/views/invoice_view.xml
index 647c5043..c1097905 100644
--- a/rma_account/views/invoice_view.xml
+++ b/rma_account/views/invoice_view.xml
@@ -9,7 +9,7 @@
         <field name="arch" type="xml">
             <field name="number" position="before">
                 <div class="oe_button_box" attrs="{'invisible': [('rma_count', '=', 0)]}">
-                    <button type="object"  name="action_view_rma"
+                    <button type="object"  name="action_view_rma_customer"
                             class="oe_stat_button"
                             icon="fa-eject"
                             groups="rma.group_rma_customer_user,rma.group_rma_supplier_user">
@@ -48,10 +48,10 @@
         <field name="arch" type="xml">
             <data>
                 <field name="name" position="after">
-                    <field name="rma_count" invisible="1"/>
+                    <field name="rma_line_count" invisible="1"/>
                     <field name="rma_line_id"
-                           string="RMA originated"/>
-                    <notebook attrs="{'invisible': [('rma_count', '=', 0)]}">
+                           string="RMA line originated"/>
+                    <notebook attrs="{'invisible': [('rma_line_count', '=', 0)]}">
                         <page string="RMA Lines">
                             <field name="rma_line_ids"/>
                         </page>
diff --git a/rma_account/views/rma_order_view.xml b/rma_account/views/rma_order_view.xml
index 3e568fb4..dbbe0658 100644
--- a/rma_account/views/rma_order_view.xml
+++ b/rma_account/views/rma_order_view.xml
@@ -3,7 +3,7 @@
     <data>
 
         <record id="view_rma_form" model="ir.ui.view">
-            <field name="name">rma.order.form</field>
+            <field name="name">rma.order.form - rma_account</field>
             <field name="model">rma.order</field>
             <field name="inherit_id" ref="rma.view_rma_form"/>
             <field name="arch" type="xml">
@@ -36,7 +36,7 @@
         <record id="view_rma_supplier_form" model="ir.ui.view">
             <field name="name">rma.order.supplier.form</field>
             <field name="model">rma.order</field>
-            <field name="inherit_id" ref="rma.view_rma_form"/>
+            <field name="inherit_id" ref="rma.view_rma_supplier_form"/>
             <field name="arch" type="xml">
                  <button name="action_view_out_shipments"
                         position="after">
diff --git a/rma_account/wizards/rma_add_invoice.py b/rma_account/wizards/rma_add_invoice.py
index 7efdc21c..08af166c 100644
--- a/rma_account/wizards/rma_add_invoice.py
+++ b/rma_account/wizards/rma_add_invoice.py
@@ -6,13 +6,13 @@ from openerp import api, fields, models
 from openerp.exceptions import ValidationError
 
 
-class RmaAddinvoice(models.TransientModel):
+class RmaAddInvoice(models.TransientModel):
     _name = 'rma_add_invoice'
     _description = 'Wizard to add rma lines'
 
     @api.model
     def default_get(self, fields):
-        res = super(RmaAddinvoice, self).default_get(fields)
+        res = super(RmaAddInvoice, self).default_get(fields)
         rma_obj = self.env['rma.order']
         rma_id = self.env.context['active_ids'] or []
         active_model = self.env.context['active_model']
@@ -42,19 +42,6 @@ class RmaAddinvoice(models.TransientModel):
         else:
             operation = line.product_id.rma_supplier_operation_id or \
                 line.product_id.categ_id.rma_supplier_operation_id
-        data = {
-            'invoice_line_id': line.id,
-            'product_id': line.product_id.id,
-            'origin': line.invoice_id.number,
-            'uom_id': line.uom_id.id,
-            'operation_id': operation.id,
-            'product_qty': line.quantity,
-            'price_unit': line.invoice_id.currency_id.compute(
-                line.price_unit, line.currency_id, round=False),
-            'delivery_address_id': line.invoice_id.partner_id.id,
-            'invoice_address_id': line.invoice_id.partner_id.id,
-            'rma_id': self.rma_id.id
-        }
         if not operation:
             operation = self.env['rma.operation'].search(
                 [('type', '=', self.rma_id.type)], limit=1)
@@ -73,19 +60,29 @@ class RmaAddinvoice(models.TransientModel):
             if not warehouse:
                 raise ValidationError("Please define a warehouse with a"
                                       " default rma location")
-        data.update(
-            {'receipt_policy': operation.receipt_policy,
-             'operation_id': operation.id,
-             'refund_policy': operation.refund_policy,
-             'delivery_policy': operation.delivery_policy,
-             'in_warehouse_id': operation.in_warehouse_id.id or warehouse.id,
-             'out_warehouse_id': operation.out_warehouse_id.id or warehouse.id,
-             'in_route_id': operation.in_route_id.id or route.id,
-             'out_route_id': operation.out_route_id.id or route.id,
-             'location_id': (operation.location_id.id or
-                             operation.in_warehouse_id.lot_rma_id.id or
-                             warehouse.lot_rma_id.id)
-             })
+        data = {
+            'invoice_line_id': line.id,
+            'product_id': line.product_id.id,
+            'origin': line.invoice_id.number,
+            'uom_id': line.uom_id.id,
+            'operation_id': operation.id,
+            'product_qty': line.quantity,
+            'price_unit': line.invoice_id.currency_id.compute(
+                line.price_unit, line.currency_id, round=False),
+            'delivery_address_id': line.invoice_id.partner_id.id,
+            'invoice_address_id': line.invoice_id.partner_id.id,
+            'rma_id': self.rma_id.id,
+            'receipt_policy': operation.receipt_policy,
+            'refund_policy': operation.refund_policy,
+            'delivery_policy': operation.delivery_policy,
+            'in_warehouse_id': operation.in_warehouse_id.id or warehouse.id,
+            'out_warehouse_id': operation.out_warehouse_id.id or warehouse.id,
+            'in_route_id': operation.in_route_id.id or route.id,
+            'out_route_id': operation.out_route_id.id or route.id,
+            'location_id': (operation.location_id.id or
+                            operation.in_warehouse_id.lot_rma_id.id or
+                            warehouse.lot_rma_id.id),
+        }
         return data
 
     @api.model
diff --git a/rma_account/wizards/rma_add_invoice.xml b/rma_account/wizards/rma_add_invoice.xml
index bbe64273..9ecacff3 100644
--- a/rma_account/wizards/rma_add_invoice.xml
+++ b/rma_account/wizards/rma_add_invoice.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 
 <odoo>
+
     <record id="view_rma_add_invoice" model="ir.ui.view">
         <field name="name">rma.add.invoice</field>
         <field name="model">rma_add_invoice</field>
@@ -104,7 +105,7 @@
     </record>
 
     <record id="view_rma_add_invoice_form" model="ir.ui.view">
-        <field name="name">rma.order.line.form</field>
+        <field name="name">rma.order.form - invoice wizard</field>
         <field name="model">rma.order</field>
         <field name="inherit_id" ref="rma.view_rma_form"/>
         <field name="arch" type="xml">
@@ -118,7 +119,7 @@
     </record>
 
     <record id="view_rma_add_invoice_button_form" model="ir.ui.view">
-        <field name="name">rma.order.line.supplier.form</field>
+        <field name="name">rma.order.supplier.form - invoice wizard</field>
         <field name="model">rma.order</field>
         <field name="inherit_id" ref="rma.view_rma_supplier_form"/>
         <field name="arch" type="xml">
@@ -131,5 +132,4 @@
         </field>
     </record>
 
-
 </odoo>
diff --git a/rma_account/wizards/rma_refund.py b/rma_account/wizards/rma_refund.py
index 9ff63907..04c1b166 100644
--- a/rma_account/wizards/rma_refund.py
+++ b/rma_account/wizards/rma_refund.py
@@ -66,8 +66,7 @@ class RmaRefund(models.TransientModel):
     description = fields.Char(string='Reason', required=True,
                               default=_get_reason)
     item_ids = fields.One2many(
-        'rma.refund.item',
-        'wiz_id', string='Items')
+        comodel_name='rma.refund.item', inverse_name='wiz_id', string='Items')
 
     @api.multi
     def compute_refund(self):
@@ -186,8 +185,7 @@ class RmaRefundItem(models.TransientModel):
     _description = "RMA Lines to refund"
 
     wiz_id = fields.Many2one(
-        'rma.refund',
-        string='Wizard', required=True)
+        comodel_name='rma.refund', string='Wizard', required=True)
     line_id = fields.Many2one('rma.order.line',
                               string='RMA order Line',
                               required=True,
@@ -204,13 +202,14 @@ class RmaRefundItem(models.TransientModel):
         string='Quantity Ordered', copy=False,
         digits=dp.get_precision('Product Unit of Measure'),
         readonly=True)
-    invoice_address_id = fields.Many2one('res.partner', 'Invoice Address')
+    invoice_address_id = fields.Many2one(
+        comodel_name='res.partner', string='Invoice Address')
     qty_to_refund = fields.Float(
         string='Quantity To Refund',
         digits=dp.get_precision('Product Unit of Measure'))
     uom_id = fields.Many2one('product.uom', string='Unit of Measure',
                              readonly=True)
-    refund_policy = fields.Selection([
+    refund_policy = fields.Selection(selection=[
         ('no', 'Not required'), ('ordered', 'Based on Ordered Quantities'),
         ('received', 'Based on Received Quantities')],
         string="Refund Policy")
diff --git a/rma_sale/wizards/rma_add_sale.xml b/rma_sale/wizards/rma_add_sale.xml
index 280dcbbc..2a0c75b7 100644
--- a/rma_sale/wizards/rma_add_sale.xml
+++ b/rma_sale/wizards/rma_add_sale.xml
@@ -64,7 +64,7 @@
 
 
     <record id="view_rma_add_sale_form" model="ir.ui.view">
-        <field name="name">rma.order.line.form</field>
+        <field name="name">rma.order.form - sale wizard</field>
         <field name="model">rma.order</field>
         <field name="inherit_id" ref="rma.view_rma_form"/>
         <field name="arch" type="xml">