add module removing pos order line with qty at 0

beesdoo_pos_remove_0_qty/__init__.py

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+# -*- coding: utf-8 -*-
+from . import models

beesdoo_pos_remove_0_qty/__openerp__.py

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+# -*- coding: utf-8 -*-
+# Copyright (C) 2016-Today: La Louve (<http://www.lalouve.net/>)
+# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+
+{
+    'name': 'Beesdoo - Remove pos order line with quantity set to 0',
+    'version': '9.0.1.0.0',
+    'category': 'Custom',
+    'summary': 'Remove pos order line with quantity set to 0',
+    'author': 'La Louve - Sylvain LE GAL',
+    'author': 'BEES coop - Houssine BAKKALI',
+    'website': 'http://www.bees-coop.be',
+    'depends': [
+        'point_of_sale',
+    ],
+    'data': [],
+    'installable': True,
+}

beesdoo_pos_remove_0_qty/models/__init__.py

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+# -*- coding: utf-8 -*-
+from . import pos_order_line
+#from . import pos_order

beesdoo_pos_remove_0_qty/models/pos_order_line.py

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+# -*- coding: utf-8 -*-
+# Copyright (C) 2016-Today: La Louve (<http://www.lalouve.net/>)
+# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+#          Julien Weste (julien.weste@akretion.com.br)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from openerp import api, models
+
+
+class PosOrderLine(models.Model):
+    _inherit = 'pos.order.line'
+
+    @api.multi
+    def write(self, vals):
+        if 'qty' in vals.keys() and vals['qty'] == 0:
+            self.unlink()
+        else:
+            super(PosOrderLine, self).write(vals)
+
+    @api.model
+    def create(self, vals):
+        pol = super(PosOrderLine, self).create(vals)
+        if pol.qty == 0:
+            pol.unlink()
+        return pol