hr_contract_security/security/ir_model_access_data.xml
<?xml version="1.0" ?>
<openerp>
<data>
<record id="hr_contract.access_hr_contract_manager" model="ir.model.access">
<field name="name">Deprecated</field>
<field name="model_id" ref="hr_contract.model_hr_contract" />
<field name="active" eval="0" />
</record>
</data>
</openerp>