Traceback (most recent call last):
File "/home/stephen/odoo/odoo11.0/odoo/addons/base/ir/ir_cron.py", line 222, in _process_jobs
registry[cls._name]._process_job(job_cr, job, lock_cr)
File "/home/stephen/odoo/odoo11.0/odoo/addons/base/ir/ir_cron.py", line 128, in _process_job
now = fields.Datetime.context_timestamp(cron, datetime.now())
File "/home/stephen/odoo/odoo11.0/odoo/fields.py", line 1584, in context_timestamp
tz_name = record._context.get('tz') or record.env.user.tz
File "/home/stephen/odoo/odoo11.0/odoo/fields.py", line 951, in __get__
self.determine_value(record)
File "/home/stephen/odoo/odoo11.0/odoo/fields.py", line 1062, in determine_value
self.compute_value(recs)
File "/home/stephen/odoo/odoo11.0/odoo/fields.py", line 1018, in compute_value
self._compute_value(records)
File "/home/stephen/odoo/odoo11.0/odoo/fields.py", line 1011, in _compute_value
self.compute(records)
File "/home/stephen/odoo/odoo11.0/odoo/fields.py", line 599, in _compute_related
record[self.name] = value[self.related_field.name]
File "/home/stephen/odoo/odoo11.0/odoo/models.py", line 4659, in __getitem__
return self._fields[key].__get__(self, type(self))
File "/home/stephen/odoo/odoo11.0/odoo/fields.py", line 951, in __get__
self.determine_value(record)
File "/home/stephen/odoo/odoo11.0/odoo/fields.py", line 1052, in determine_value
record._prefetch_field(self)
File "/home/stephen/odoo/odoo11.0/odoo/models.py", line 2565, in _prefetch_field
result = records.read([f.name for f in fs], load='_classic_write')
File "/home/stephen/odoo/odoo11.0/odoo/models.py", line 2509, in read
self._read_from_database(stored, inherited)
File "/home/stephen/odoo/odoo11.0/odoo/models.py", line 2628, in _read_from_database
cr.execute(query_str, params)
File "/home/stephen/odoo/odoo11.0/odoo/sql_db.py", line 155, in wrapper
return f(self, *args, **kwargs)
File "/home/stephen/odoo/odoo11.0/odoo/sql_db.py", line 232, in execute
res = self._obj.execute(query, params)
psycopg2.ProgrammingError: column res_partner.instructor does not exist
LINE 1: ...tner_country_id","res_partner"."color" as "color","res_partn...
^