[IMP] Simplify inheritance of states

stock_request_submit/models/stock_request_order.py

@@ -1,24 +1,12 @@
 # Copyright 2019 Open Source Integrators
 # Copyright 2019 Eficent Business and IT Consulting Services, S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).
-from odoo import api, fields, models
-
-REQUEST_STATES = [
-    ('draft', 'Draft'),
-    ('submitted', 'Submitted'),
-    ('open', 'In progress'),
-    ('done', 'Done'),
-    ('cancel', 'Cancelled')]
+from odoo import api, models
 
 
 class StockRequestOrder(models.Model):
     _inherit = 'stock.request.order'
 
-    state = fields.Selection(selection=REQUEST_STATES, string='Status',
-                             copy=False, default='draft', index=True,
-                             readonly=True, track_visibility='onchange',
-                             )
-
     @api.multi
     def action_submit(self):
         for line in self.stock_request_ids: