Fixed #11709 — Pass inline fk_name attribute when grabbing foreign ke…

…y to test for exclusion. Thanks yishaibeeri for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@11630 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/admin/validation.py

@@ -169,7 +169,7 @@ def validate_inline(cls, parent, parent_model):
 
     # exclude
     if hasattr(cls, 'exclude') and cls.exclude:
-        fk = _get_foreign_key(parent_model, cls.model, can_fail=True)
+        fk = _get_foreign_key(parent_model, cls.model, fk_name=cls.fk_name, can_fail=True)
         if fk and fk.name in cls.exclude:
             raise ImproperlyConfigured("%s cannot exclude the field "
                     "'%s' - this is the foreign key to the parent model "

tests/regressiontests/admin_validation/models.py

@@ -4,9 +4,11 @@
 
 from django.db import models
 
+
 class Album(models.Model):
     title = models.CharField(max_length=150)
 
+
 class Song(models.Model):
     title = models.CharField(max_length=150)
     album = models.ForeignKey(Album)
@@ -17,11 +19,19 @@ class Meta:
     def __unicode__(self):
         return self.title
 
+
+class Model11709(models.Model):
+    album1 = models.ForeignKey(Album, related_name="album1_set")
+    album2 = models.ForeignKey(Album, related_name="album2_set")
+    e = models.CharField(max_length=1)
+
+
+
 __test__ = {'API_TESTS':"""
 
 >>> from django import forms
 >>> from django.contrib import admin
->>> from django.contrib.admin.validation import validate
+>>> from django.contrib.admin.validation import validate, validate_inline
 
 # Regression test for #8027: custom ModelForms with fields/fieldsets
 
@@ -58,4 +68,15 @@ def __unicode__(self):
     ...
 ImproperlyConfigured: SongInline cannot exclude the field 'album' - this is the foreign key to the parent model Album.
 
+# Regression test for #11709 - when testing for fk excluding (when exclude is
+# given) make sure fk_name is honored or things blow up when there is more
+# than one fk to the parent model.
+
+>>> class Model11709Inline(admin.TabularInline):
+...     model = Model11709
+...     exclude = ("e",)
+...     fk_name = "album1"
+
+>>> validate_inline(Model11709Inline, None, Album)
+
 """}