xpath for order_line field in sale order view

Question

Hi, I wrote an onchange_line() method in the sale_order class. The method works well, but the problem is that I can't call it in the xml file: I get the error: AttributeError: View definition error for inherited view 'sale.view_order_form_editable_list' on model 'sale.order': Element '

Atchuthan - Technical Consultant, Sodexis Inc · Accepted Answer

Instead of using replace, try to use *attributes* / * onchange_line(order_line)* / /when attribute is used at XPATH, you could define a particular attribute or option of the field instead of using replace to remove all attributes and adding the field definition to it./ /For more info on XPATH: http://effbot.org/zone/element-xpath.htm [1] / [1] http://effbot.org/zone/element-xpa

Ivan · Answer

There are 2 "problems" with your inheritance:

You replaces a "page" tag with a "field" tag.  Generally it is not a good idea.
If you objective is to change the order_line's on_change behaviour, it is not a good idea to "replace" the field with an incomplete definition.  A lot of things can go poof, including the "tree" element that is required by the same (in this case) or other modules in other views inherited from the same parent view (view_order_form).

A better way is just to change the att

Miel · Answer

Hi, try this one. Hope it helps.
<xpath expr="//field[@name='order_line']" position="replace">

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