@Celia, I tried and get the following error message upon reloading the page:
Uncaught TypeError: Cannot read property 'raw_value' of undefined
https://erp.ontruck.io/web?debug#view_type=kanban&model=crm.lead&action=146&active_id=3:46
Traceback:
TypeError: Cannot read property 'raw_value' of undefined
at Engine.eval (eval at <anonymous> (https://erp.ontruck.io/web/static/lib/qweb/qweb2.js:402:33), <anonymous>:46:33)
at Engine.QWeb2.Engine.QWeb2.tools.extend._render (https://erp.ontruck.io/web/static/lib/qweb/qweb2.js:391:58)
at Engine.QWeb2.Engine.QWeb2.tools.extend.render (https://erp.ontruck.io/web/static/lib/qweb/qweb2.js:383:26)
at Engine.QWeb2.Engine.QWeb2.tools.extend._render (https://erp.ontruck.io/web/static/lib/qweb/qweb2.js:413:29)
at Engine.QWeb2.Engine.QWeb2.tools.extend.render (https://erp.ontruck.io/web/static/lib/qweb/qweb2.js:383:26)
at OdooClass.Widget.extend.init_content (https://erp.ontruck.io/web_kanban/static/src/js/kanban_record.js:67:34)
at OdooClass.Widget.extend.init (https://erp.ontruck.io/web_kanban/static/src/js/kanban_record.js:42:14)
at OdooClass.prototype.(anonymous function) [as init] (https://erp.ontruck.io/web/static/src/js/framework/class.js:89:38)
at OdooClass.Class (https://erp.ontruck.io/web/static/src/js/framework/class.js:106:33)
at OdooClass.Widget.extend.add_record (https://erp.ontruck.io/web_kanban/static/src/js/kanban_column.js:141:22)
Here is my entire code for your reference: (your solution starting on line 44)
<?xml version="1.0"?>
<xpath expr="//kanban" position="replace">
<kanban default_group_by="stage_id" class="o_kanban_small_column">
<field name="stage_id" options="{"group_by_tooltip": {"requirements": "Description", "legend_priority": "Use of stars"}}"/>
<field name="color"/>
<field name="priority"/>
<field name="planned_revenue"/>
<field name="user_email"/>
<field name="user_id"/>
<field name="partner_address_email"/>
<field name="message_needaction_counter"/>
<field name="tag_ids"/>
<field name="partner_id"/>
<field name="active"/>
<field name="company_currency"/>
<field name="x_quote_pickup_city"/>
<field name="x_quote_delivery_city"/>
<field name="x_quote_value"/>
<templates>
<field name="date_deadline"/>
<t t-name="kanban-box">
<div t-attf-class="#{kanban_color(record.color.raw_value)} oe_kanban_global_click">
<div class="o_dropdown_kanban dropdown">
<a class="dropdown-toggle btn" data-toggle="dropdown" href="#">
<span class="fa fa-bars fa-lg"/>
</a>
<ul class="dropdown-menu" role="menu" aria-labelledby="dLabel">
<t t-if="widget.editable"><li><a type="edit">Edit</a></li></t>
<t t-if="widget.deletable"><li><a type="delete">Delete</a></li></t>
<li t-if="! record.active.value"><a name="action_set_active" type="object">Unarchive</a></li>
<li t-if="record.active.value"><a name="action_set_unactive" type="object">Archive</a></li>
<li><ul class="oe_kanban_colorpicker" data-field="color"/></li>
</ul>
</div>
<div class="oe_kanban_content">
<div>
<field name="tag_ids"/>
</div>
<div>
<strong><field name="name"/></strong>
</div>
<div>
<span t-if="x_quote_pickup_city.raw_value and x_quote_delivery_city.raw_value">
<t t-raw="x_quote_pickup_city.raw_value"/> →
<t t-raw="x_quote_delivery_city.raw_value"/>
</span>
</div>
<div class="text-muted">
<t t-if="record.planned_revenue.raw_value"><field name="planned_revenue" widget="monetary" options="{'currency_field': 'company_currency'}"/></t> <span t-if="record.partner_id.value"> - <t t-esc="record.partner_id.value"/></span>
</div>
<div class="text-muted">
<t t-if="record.date_action.raw_value and record.date_action.raw_value lt (new Date())" t-set="red">oe_kanban_text_red</t>
<span t-attf-class="#{red || ''}">
<field name="date_action"/>
<t t-if="record.date_action.raw_value"> : </t>
<field name="next_activity_id"/>
</span>
</div>
<div class="o_kanban_footer">
<field name="priority" widget="priority" groups="base.group_user"/>
<t t-if="record.message_needaction_counter.raw_value">
<span class="oe_kanban_mail_new" title="Unread Messages"><i class="fa fa-comments"/><t t-raw="record.message_needaction_counter.raw_value"/></span>
</t>
<img t-att-src="kanban_image('res.users', 'image_small', record.user_id.raw_value)" t-att-title="record.user_id.value" width="24" height="24" class="oe_kanban_avatar pull-right"/>
</div>
</div>
<div class="oe_clear"/>
</div>
</t>
</templates>
</kanban>
</xpath>
PS this is for the "CRM - Leads Kanban" view.