module 'account_move_line_purchase_info'

account_move_line_purchase_info/models/account_move.py

@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+# © 2017 Eficent Business and IT Consulting Services S.L. (www.eficent.com)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from openerp import fields, models
+
+
+class AccountMoveLine(models.Model):
+
+    _inherit = 'account.move.line'
+
+    purchase_line_id = fields.Many2one('purchase.order.line',
+                                       'Purchase Order Line',
+                                       ondelete='set null', select=True)