social/email_template_configurator/security/email_template_placeholder.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2018 ACSONE SA/NV
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->

<openerp>
<data>

    <record id="group_email_template_placeholders_manager" model="res.groups">
        <field name="name">Template Placeholders Manager</field>
    </record>

    <record model="ir.model.access" id="email_template_placeholder_access_user">
        <field name="name">email.template.placeholder access user</field>
        <field name="model_id" ref="model_email_template_placeholder"/>
        <field name="group_id" ref="base.group_user"/>
        <field name="perm_read" eval="1"/>
        <field name="perm_create" eval="0"/>
        <field name="perm_write" eval="0"/>
        <field name="perm_unlink" eval="0"/>
    </record>

    <record model="ir.model.access" id="email_template_placeholder_access_manager">
        <field name="name">email.template.placeholder access manager</field>
        <field name="model_id" ref="model_email_template_placeholder"/>
        <field name="group_id" ref="group_email_template_placeholders_manager"/>
        <field name="perm_read" eval="1"/>
        <field name="perm_create" eval="1"/>
        <field name="perm_write" eval="1"/>
        <field name="perm_unlink" eval="1"/>
    </record>

</data>
</openerp>