Ticket #14363: fix-None-attrs-with-tests.diff

django/contrib/admin/widgets.py

@@ -167 +167 @@
         super(ManyToManyRawIdWidget, self).__init__(rel, attrs, using=None)
 
     def render(self, name, value, attrs=None):
+        if attrs is None:
+            attrs = {}
         attrs['class'] = 'vManyToManyRawIdAdminField'
         if value:
             value = ','.join([str(v) for v in value])

tests/regressiontests/admin_widgets/models.py

@@ -36 +36 @@
         return super(HiddenInventoryManager, self).get_query_set().filter(hidden=False)
 
 class Inventory(models.Model):
-   barcode = models.PositiveIntegerField(unique=True)
-   parent = models.ForeignKey('self', to_field='barcode', blank=True, null=True)
-   name = models.CharField(blank=False, max_length=20)
-   hidden = models.BooleanField(default=False)
+    barcode = models.PositiveIntegerField(unique=True)
+    parent = models.ForeignKey('self', to_field='barcode', blank=True, null=True)
+    name = models.CharField(blank=False, max_length=20)
+    hidden = models.BooleanField(default=False)
 
-   # see #9258
-   default_manager = models.Manager()
-   objects = HiddenInventoryManager()
+    # see #9258
+    default_manager = models.Manager()
+    objects = HiddenInventoryManager()
 
-   def __unicode__(self):
-      return self.name
+    def __unicode__(self):
+        return self.name
 
 class Event(models.Model):
     band = models.ForeignKey(Band, limit_choices_to=models.Q(pk__gt=0))

tests/regressiontests/admin_widgets/tests.py

@@ -83 +83 @@
     def testRawIDManyTOMany(self):
         self.assertFormfield(models.Band, 'members', widgets.ManyToManyRawIdWidget,
                              raw_id_fields=['members'])
+        rel = models.Band._meta.get_field('members').rel
+        w = widgets.ManyToManyRawIdWidget(rel)
+        w.render("foo","bar")
+        
 
     def testFilteredManyToMany(self):
         self.assertFormfield(models.Band, 'members', widgets.FilteredSelectMultiple,