partner-contact/partner_relations/view/res_partner_relation.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data>

        <record id="form_res_partner_relation" model="ir.ui.view">
            <field name="model">res.partner.relation</field>
            <field type="xml" name="arch">
                <form string="Partner Relation">
                    <sheet>
                        <field name="left_partner_id" />
                        <field name="type_id" />
                        <field name="right_partner_id" />
                    </sheet>
                </form>
            </field>
        </record>

        <record id="tree_res_partner_relation" model="ir.ui.view">
            <field name="model">res.partner.relation</field>
            <field name="arch" type="xml">
                <tree
                    string="Partner Relations"
                    colors="gray:date_end and date_end &lt; current_date or not active;blue:date_start &gt; current_date"
                    editable="top"
                >
                    <field
                        name="left_partner_id"
                        options="{'create': false, 'create_edit': false}"
                    />
                    <field
                        name="type_selection_id"
                        required="True"
                        options="{'create': false, 'create_edit': false}"/>
                    <field
                        name="right_partner_id"
                        options="{'create': false, 'create_edit': false}"
                    />
                    <field name="date_start" />
                    <field name="date_end" />
                    <field name="active" />
                </tree>
            </field>
        </record>

        <record id="search_res_partner_relation" model="ir.ui.view">
            <field name="model">res.partner.relation</field>
            <field name="arch" type="xml">
                <search string="Search Relations">
                    <field name="any_partner_id" widget="many2one"/>
                    <field name="left_partner_id"/>
                    <field name="right_partner_id"/>
                    <field name="type_id"/>
                    <field name="active"/>
                    <group expand="0" string="Group By">
                        <filter string="Left Partner" context="{'group_by': 'left_partner_id'}"/>
                        <filter string="Right Partner" context="{'group_by': 'right_partner_id'}"/>
                        <filter string="Relationship Type" context="{'group_by': 'type_id'}"/>
                    </group>
                </search>
            </field>
        </record>

        <record id="action_res_partner_relation" model="ir.actions.act_window">
            <field name="name">Relations</field>
            <field name="res_model">res.partner.relation</field>
            <field name="view_type">form</field>
            <field name="view_mode">tree</field>
            <field name="view_id" ref="tree_res_partner_relation"/>
            <field name="search_view_id" ref="search_res_partner_relation"/>
            <field name="domain">[('active', '=', True)]</field>
            <field name="help" type="html">
                <p class="oe_view_nocontent_create">
                    Record and track your partners' relations. Relations may be linked to other partners with a type either directly or inversely.
                </p>
            </field>
        </record>

        <record id="action_show_right_relation_partners" model="ir.actions.server">
            <field name="sequence" eval="5"/>
            <field name="state">code</field>
            <field name="type">ir.actions.server</field>
            <field name="model_id" ref="model_res_partner_relation"/>
            <field name="code">action = self.get_action_related_partners(cr, uid, context.get('active_ids', []), dict(context or {}, partner_relations_show_side='right'))</field>
            <field name="condition">True</field>
            <field name="name">Show partners</field>
        </record>

        <record id="action_show_right_relation_partners_value" model="ir.values">
            <field name="name">Show partners</field>
            <field name="key">action</field>
            <field name="key2">client_action_multi</field>
            <field name="model">res.partner.relation.all</field>
            <field name="value" eval="'ir.actions.server,%d' % ref('partner_relations.action_show_right_relation_partners')" />
        </record>

    </data>
</openerp>