<?xml version="1.0"?>
<form string="Tag Form">
                    <sheet>
                        <group>
                            <field name="name"/>
                            <field name="category_id"/>
                            <field name="color" widget="color_picker"/>
                        </group>
                        <label for="post_ids" string="Used in: "/>
                        <field name="post_ids"/>
                    </sheet>
                </form>
            