Fixed #14529 -- Fixed representation of model names in admin messages after model object changes when the ModelAdmin queryset() uses defer() or only(). Thanks rlaager for report and initial patch, to rasca an julien for help in tracking the problem.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@15596 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 33 insertions, 0 deletions

diff --git a/tests/regressiontests/admin_views/models.py b/tests/regressiontests/admin_views/models.py
index 7d6cab3cbf..9ac99cc9ef 100644
--- a/tests/regressiontests/admin_views/models.py
+++ b/tests/regressiontests/admin_views/models.py
@@ -704,6 +704,37 @@ class FoodDeliveryAdmin(admin.ModelAdmin):
     list_display=('reference', 'driver', 'restaurant')
     list_editable = ('driver', 'restaurant')
 
+class Paper(models.Model):
+    title = models.CharField(max_length=30)
+    author = models.CharField(max_length=30, blank=True, null=True)
+
+class CoverLetter(models.Model):
+    author = models.CharField(max_length=30)
+    date = models.DateField(null=True, blank=True)
+
+    def __unicode__(self):
+        return self.author
+
+class PaperAdmin(admin.ModelAdmin):
+    """
+    A ModelAdin with a custom queryset() method that uses only(), to test
+    verbose_name display in messages shown after adding Paper instances.
+    """
+
+    def queryset(self, request):
+        return super(PaperAdmin, self).queryset(request).only('title')
+
+class CoverLetterAdmin(admin.ModelAdmin):
+    """
+    A ModelAdin with a custom queryset() method that uses only(), to test
+    verbose_name display in messages shown after adding CoverLetter instances.
+    Note that the CoverLetter model defines a __unicode__ method.
+    """
+
+    def queryset(self, request):
+        #return super(CoverLetterAdmin, self).queryset(request).only('author')
+        return super(CoverLetterAdmin, self).queryset(request).defer('date')
+
 
 admin.site.register(Article, ArticleAdmin)
 admin.site.register(CustomArticle, CustomArticleAdmin)
@@ -743,6 +774,8 @@ admin.site.register(WorkHour, WorkHourAdmin)
 admin.site.register(Reservation)
 admin.site.register(FoodDelivery, FoodDeliveryAdmin)
 admin.site.register(RowLevelChangePermissionModel, RowLevelChangePermissionModelAdmin)
+admin.site.register(Paper, PaperAdmin)
+admin.site.register(CoverLetter, CoverLetterAdmin)
 
 # We intentionally register Promo and ChapterXtra1 but not Chapter nor ChapterXtra2.
 # That way we cover all four cases: