id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
34292	Support display function in InlineModelAdmin	Al Mahdi	nobody	"{{{InlineModelAdmin}}} doesn't support display function

{{{
from django.contrib import admin

class SaleInline(admin.TabularInline):
    model = Sale

    @admin.display(description=""Price"")
    def cost(self, sale):
        return sale.price - sale.discount

    fields = (""product"", ""count"", ""cost"")
}}}


== FieldError
**Unknown field(s) (cost) specified for Sale**"	New feature	new	contrib.admin	4.2	Normal				Unreviewed	0	0	0	0	0	0