server-tools/base_field_validator/views/ir_model_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <record id="view_model_form_validator" model="ir.ui.view">
            <field name="model">ir.model</field>
            <field name="inherit_id" ref="base.view_model_form"></field>
            <field name="arch" type="xml">
                <notebook position="inside">
                    <page string="Validators">
                        <field name="validator_line_ids">
                            <tree editable="bottom">
                                <field name="field_id"
                                domain="[('model_id','=',parent.id)]"></field>
                                <field name="regex_id"></field>
                            </tree>
                        </field>
                    </page>
                </notebook>
            </field>
        </record>
    </data>
</openerp>