title: How to give color for particular field (only some column) depending on some condition in Odoo 11 in an one2many tree?
body: <p>I would like give color for particular field value in one2many form view. This is my sample code.</p>
  
  <pre><code> &lt;field name="custom_order_line" mode="tree,kanban" attrs="{'readonly': [('state', '=', 'validate')]}"&gt;
      &lt;tree colors="red:customs_sale_price &amp;lt; price_unit;green:customs_sale_price &amp;gt; price_unit;" string="Customs Order Lines" editable="bottom"&gt;
          &lt;field name="customs_sale_price" colors="green:state == 'draft' "/&gt;
          &lt;field name="customs_cost_price" colors="red:customs_cost_price &amp;lt; customs_sale_price"/&gt;
      &lt;/tree&gt;
  &lt;/field&gt;
  </code></pre>