[UPD] split contract object from AnalyticAccount

contract_digitized_signature/models/contract.py

@@ -0,0 +1,30 @@
+# Copyright 2017 Tecnativa - Vicent Cubells
+# Copyright 2020 Technolibre - Carms Ng
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class ContractContract(models.Model):
+    _inherit = ['contract.contract']
+
+    customer_signature = fields.Binary(
+        string='Customer acceptance',
+        attachment=True
+    )
+    signature_name = fields.Char(
+        string='Signed by',
+    )
+
+    @api.model
+    def create(self, values):
+        contract = super(ContractContract, self).create(values)
+        if contract.customer_signature:
+            values = {'customer_signature': contract.customer_signature}
+            contract._track_signature(values, 'customer_signature')
+        return contract
+
+    @api.multi
+    def write(self, values):
+        self._track_signature(values, 'customer_signature')
+        return super(ContractContract, self).write(values)