Code review comment for lp:~camptocamp/department-mgmt/7.0-port-sale_department

Hmmm ... my tests return an error message when installing.
Maybe this happens because I don't have multicompany installed?

2013-07-15 16:57:25,471 26929 ERROR dept7-dev openerp.tools.convert: Parse error in /opt/openerp/dept7/dev/department-mgmt/invoice_department/invoice_view.xml:16:
<record id="invoice_form" model="ir.ui.view">
      <field name="name">account.invoice.form</field>
      <field name="model">account.invoice</field>
      <field name="inherit_id" ref="account.invoice_form"/>
      <field name="arch" type="xml">
        <field name="company_id" position="before">
          <field name="department_id" widget="selection"/>
        </field>
      </field>
    </record>
(...)
2013-07-15 16:57:25,475 26929 ERROR dept7-dev openerp.netsvc: ValidateError
Error occurred while validating the field(s) arch: Invalid XML for View Architecture!