real_estate_base/security/real_state_security.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data noupdate="1">
        
       <record id="real_state.group_real_state_user" model="res.groups">
            <field name="name">Real State / User</field>
        </record>
        
         <record id="real_state.group_real_state_manager" model="res.groups">
            <field name="name">Real State / Manager</field>
            <field name="implied_ids" eval="[(4, ref('real_state.group_real_state_user'))]"/>
        </record>
        
        
        
    </data>
</openerp>