Impacted versions: 11.0 the issue is probably in community but shows only in enterprise

Steps to reproduce:
In enterprise runbot
Go to workcenters and click into "Drill Station 1"
Click Duplicate
Change name to "Drill Station Why is there two of you now?" or similar
Return to list view

Current behavior:
Both names change

Expected behavior:
Only the new one changes

Video/Screenshot link (optional):
![image](https://user-images.githubusercontent.com/5093264/32825402-c2c56a9c-ca49-11e7-9f3f-ac22e14d9caa.png)


addons/resource/models/resource_mixin.py
from datetime import timedelta
from odoo import api, fields, models
class ResourceMixin(models.AbstractModel):
    _name = "resource.mixin"
    _description = 'Resource Mixin'
    resource_id = fields.Many2one(
        'resource.resource', 'Resource',
        auto_join=True, index=True, ondelete='restrict', required=True)
    company_id = fields.Many2one(
        'res.company', 'Company',
        default=lambda self: self.env['res.company']._company_default_get(),
        index=True, related='resource_id.company_id', store=True)
    resource_calendar_id = fields.Many2one(
        'resource.calendar', 'Working Hours',
        default=lambda self: self.env['res.company']._company_default_get().resource_calendar_id,
        index=True, related='resource_id.calendar_id')
    @api.model
    def create(self, values):