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Code Issues 32 Releases Wiki Activity

Fixed #27810 -- Allowed query expressions in admin_order_field.

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This commit is contained in:
Andreas Pelme
2018-02-16 03:00:31 +01:00
committed by Tim Graham
parent d368784bac
commit e307ff29d2
5 changed files with 59 additions and 1 deletions
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8
tests/admin_views/admin.py
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@@ -1,3 +1,4 @@
import datetime
import os
import tempfile
from io import StringIO
@@ -94,6 +95,7 @@ class ArticleAdmin(admin.ModelAdmin):
list_display = (
'content', 'date', callable_year, 'model_year', 'modeladmin_year',
'model_year_reversed', 'section', lambda obj: obj.title,
'order_by_expression',
)
list_editable = ('section',)
list_filter = ('date', 'section')
@@ -110,6 +112,12 @@ class ArticleAdmin(admin.ModelAdmin):
})
)
def order_by_expression(self, obj):
return obj.model_year
# This ordering isn't particularly useful but shows that expressions can
# be used for admin_order_field.
order_by_expression.admin_order_field = models.F('date') + datetime.timedelta(days=3)
def changelist_view(self, request):
return super().changelist_view(request, extra_context={'extra_var': 'Hello!'})