ModelAdmin.fields wasn't able to refer to fields only on a custom form

Regressed in r11737 which used get_field instead of opts.get_field and ignoring
fields not found.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12279 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 14 insertions, 0 deletions

diff --git a/tests/regressiontests/admin_validation/models.py b/tests/regressiontests/admin_validation/models.py
index 682fca66de..ef65c45352 100644
--- a/tests/regressiontests/admin_validation/models.py
+++ b/tests/regressiontests/admin_validation/models.py
@@ -215,4 +215,18 @@ ImproperlyConfigured: 'FieldsetBookAdmin.fieldsets[1][1]['fields']' can't includ
 # the validation will fail.
 >>> validate(BookAdmin, Book)
 
+# Regression for ensuring ModelAdmin.fields can contain non-model fields
+# that broke with r11737
+
+>>> class SongForm(forms.ModelForm):
+...     extra_data = forms.CharField()
+...     class Meta:
+...         model = Song
+
+>>> class FieldsOnFormOnlyAdmin(admin.ModelAdmin):
+...     form = SongForm
+...     fields = ['title', 'extra_data']
+
+>>> validate(FieldsOnFormOnlyAdmin, Song)
+
 """}