Sum times odoo 9
问题 When use compute in tree view sum is not visible. When use onChange sum is visible any solution how fix it. I need compute after insert data from .csv automaticly populate time_total fields. Example: Source: class my_data(models.Model): _name = "my.data" _description = "My Data" user = fields.Char(string = 'User') date = fields.Date(string = 'Date') start_time = fields.Datetime(string='Start', placeholder="Start", default="2016-01-01 00:00:00.624139") finish_time = fields.Datetime(string=