Fixed #17252 -- Fixed a minor regression introduced by the work in #11868, where the default sorted columns wouldn't correctly be visually represented in the changelist table headers if those columns referred to non model fields. Thanks to sebastian for the report and patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17143 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/admin_views/admin.py

@@ -22,7 +22,9 @@ from .models import (Article, Chapter, Account, Media, Child, Parent, Picture,
     Gadget, Villain, SuperVillain, Plot, PlotDetails, CyclicOne, CyclicTwo,
     WorkHour, Reservation, FoodDelivery, RowLevelChangePermissionModel, Paper,
     CoverLetter, Story, OtherStory, Book, Promo, ChapterXtra1, Pizza, Topping,
-    Album, Question, Answer, ComplexSortedPerson, PrePopulatedPostLargeSlug)
+    Album, Question, Answer, ComplexSortedPerson, PrePopulatedPostLargeSlug,
+    AdminOrderedField, AdminOrderedModelMethod, AdminOrderedAdminMethod,
+    AdminOrderedCallable)
 
 
 def callable_year(dt_value):
@@ -469,11 +471,35 @@ class WorkHourAdmin(admin.ModelAdmin):
     list_filter = ('employee',)
 
 
-class PrePopulatedPostLargeSlugAdmin(admin.ModelAdmin): 
-    prepopulated_fields = { 
-        'slug' : ('title',) 
-    } 
- 
+class PrePopulatedPostLargeSlugAdmin(admin.ModelAdmin):
+    prepopulated_fields = {
+        'slug' : ('title',)
+    }
+
+
+class AdminOrderedFieldAdmin(admin.ModelAdmin):
+    ordering = ('order',)
+    list_display = ('stuff', 'order')
+
+class AdminOrderedModelMethodAdmin(admin.ModelAdmin):
+    ordering = ('order',)
+    list_display = ('stuff', 'some_order')
+
+class AdminOrderedAdminMethodAdmin(admin.ModelAdmin):
+    def some_admin_order(self, obj):
+        return obj.order
+    some_admin_order.admin_order_field = 'order'
+    ordering = ('order',)
+    list_display = ('stuff', 'some_admin_order')
+
+def admin_ordered_callable(obj):
+    return obj.order
+admin_ordered_callable.admin_order_field = 'order'
+class AdminOrderedCallableAdmin(admin.ModelAdmin):
+    ordering = ('order',)
+    list_display = ('stuff', admin_ordered_callable)
+
+
 site = admin.AdminSite(name="admin")
 site.register(Article, ArticleAdmin)
 site.register(CustomArticle, CustomArticleAdmin)
@@ -537,10 +563,14 @@ site.register(Question)
 site.register(Answer)
 site.register(PrePopulatedPost, PrePopulatedPostAdmin)
 site.register(ComplexSortedPerson, ComplexSortedPersonAdmin)
+site.register(PrePopulatedPostLargeSlug, PrePopulatedPostLargeSlugAdmin)
+site.register(AdminOrderedField, AdminOrderedFieldAdmin)
+site.register(AdminOrderedModelMethod, AdminOrderedModelMethodAdmin)
+site.register(AdminOrderedAdminMethod, AdminOrderedAdminMethodAdmin)
+site.register(AdminOrderedCallable, AdminOrderedCallableAdmin)
 
 # Register core models we need in our tests
 from django.contrib.auth.models import User, Group
 from django.contrib.auth.admin import UserAdmin, GroupAdmin
 site.register(User, UserAdmin)
 site.register(Group, GroupAdmin)
-site.register(PrePopulatedPostLargeSlug, PrePopulatedPostLargeSlugAdmin)