EDIT: An user shared a related questions that seems to be spot-on, but I have a problem executing that solution: I can't start from command-line because I am using Odoo.sh. If someone knows how to resolve this problem specifically on Odoo.sh I would greatly appreciate it!
I have added fields to inherited classes before, but for some reason this time it is causing an internal server error (I am using Odoo.sh, and get error 500 when I try to launch the build in staging branch).
In the code below I am trying to add compid2 as a company ID that will match the company ID from a previous database, for continuity of data.
When I comment out the line in the .py that has compid2 then I no longer get the server error (obviously the code does not produce what I want then, though). The xml code does not cause a server error. I even have other fields declared in the .py file that are working just fine! The ones that work are type Many2Many and Integer. It is just this Char field that is causing an error.
My code looks exactly like many solutions here on stackoverflow and in tutorials, but it still is not working.
python code
from odoo import models, fields
class ResPartner(models.Model):
_inherit = 'res.partner'
compid2 = fields.Char(string='Company ID')
xml code
<?xml version="1.0" encoding="utf-8"?>
<odoo>
<record id="res_partner_form_view_inherit" model="ir.ui.view">
<field name="name">res.partner.form.view.inherit</field>
<field name="model">res.partner</field>
<field name="inherit_id" ref="base.view_partner_form"/>
<field name="arch" type="xml">
<field name="vat" position="after">
<field name="compid2"/>
</field>
</field>
</record>
</odoo>