合并企业版代码(未测试，先提交到测试分支)

web_mobile/models/__init__.py

@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import res_partner

web_mobile/models/res_partner.py

@@ -0,0 +1,7 @@
+from odoo import fields, models
+
+class Partners(models.Model):
+    _inherit = 'res.partner'
+
+    # related for backward compatibility with < 13.0
+    image_medium = fields.Binary(string="Medium-sized image", related='avatar_128', store=False, readonly=True)