Ticket #13126: 13126_changelist_non_field_errors.2.diff

django/contrib/admin/templates/admin/change_list_results.html

@@ -16 +16 @@
 </thead>
 <tbody>
 {% for result in results %}
-<tr class="{% cycle 'row1' 'row2' %}">{% for item in result %}{{ item }}{% endfor %}</tr>
+{% if result.form.non_field_errors %}
+    <tr><td colspan="{{ result.row|length }}">{{ result.form.non_field_errors }}</td></tr>
+{% endif %}
+<tr class="{% cycle 'row1' 'row2' %}">{% for item in result.row %}{{ item }}{% endfor %}</tr>
 {% endfor %}
 </tbody>
 </table>

django/contrib/admin/templatetags/admin_list.py

@@ -198 +198 @@
 def results(cl):
     if cl.formset:
         for res, form in zip(cl.result_list, cl.formset.forms):
-            yield list(items_for_result(cl, res, form))
+            yield {'row': list(items_for_result(cl, res, form)), 'form': form}
     else:
         for res in cl.result_list:
-            yield list(items_for_result(cl, res, None))
+            yield {'row': list(items_for_result(cl, res, None)), 'form': None}
 
 def result_hidden_fields(cl):
     if cl.formset:

tests/regressiontests/admin_views/models.py

@@ -669 +669 @@
 class Reservation(models.Model):
     start_date = models.DateTimeField()
     price = models.IntegerField()
+
+    
+DRIVER_CHOICES = (
+    (u'bill', 'Bill G'),
+    (u'steve', 'Steve J'),
+)
+
+RESTAURANT_CHOICES = (
+    (u'indian', u'A Taste of India'),
+    (u'thai', u'Thai Pography'),
+    (u'pizza', u'Pizza Mama'),
+)
+
+class FoodDelivery(models.Model):
+    reference = models.CharField(max_length=100)
+    driver = models.CharField(max_length=100, choices=DRIVER_CHOICES, blank=True)
+    restaurant = models.CharField(max_length=100, choices=RESTAURANT_CHOICES, blank=True)
+    
+    class Meta:
+        unique_together = (("driver", "restaurant"),)
     
 admin.site.register(Article, ArticleAdmin)
 admin.site.register(CustomArticle, CustomArticleAdmin)
@@ -706 +726 @@
 admin.site.register(CyclicTwo)
 admin.site.register(WorkHour, WorkHourAdmin)
 admin.site.register(Reservation)
+admin.site.register(FoodDelivery, list_display=('reference', 'driver', 'restaurant'), list_editable = ('driver', 'restaurant'))
 
 # We intentionally register Promo and ChapterXtra1 but not Chapter nor ChapterXtra2.
 # That way we cover all four cases:

tests/regressiontests/admin_views/tests.py

@@ -35 +35 @@
     Person, Persona, Picture, Podcast, Section, Subscriber, Vodcast,
     Language, Collector, Widget, Grommet, DooHickey, FancyDoodad, Whatsit,
     Category, Post, Plot, FunkyTag, Chapter, Book, Promo, WorkHour, Employee,
-    Question, Answer, Inquisition, Actor)
+    Question, Answer, Inquisition, Actor, FoodDelivery)
 
 
 class AdminViewBasicTest(TestCase):
@@ -1420 +1420 @@
 
         self.assertEqual(Person.objects.get(name="John Mauchly").alive, False)
 
+    def test_non_field_errors(self):
+        ''' Ensure that non field errors are displayed for each of the
+            forms in the changelist's formset. Refs #13126.
+        '''
+        FoodDelivery.objects.create(reference='123', driver='bill', restaurant='thai')
+        FoodDelivery.objects.create(reference='456', driver='bill', restaurant='india')
+        FoodDelivery.objects.create(reference='789', driver='bill', restaurant='pizza')
+        
+        data = {
+            "form-TOTAL_FORMS": "3",
+            "form-INITIAL_FORMS": "3",
+            "form-MAX_NUM_FORMS": "0",
+
+            "form-0-id": "1",
+            "form-0-reference": "123",
+            "form-0-driver": "bill",
+            "form-0-restaurant": "thai",
+
+            # Same data as above: Forbidden because of unique_together!
+            "form-1-id": "2",
+            "form-1-reference": "456",
+            "form-1-driver": "bill",
+            "form-1-restaurant": "thai",
+
+            "form-2-id": "3",
+            "form-2-reference": "789",
+            "form-2-driver": "bill",
+            "form-2-restaurant": "pizza",
+            
+            "_save": "Save",
+        }
+        response = self.client.post('/test_admin/admin/admin_views/fooddelivery/', data)
+        self.assertContains(response, '<tr><td colspan="4"><ul class="errorlist"><li>Food delivery with this Driver and Restaurant already exists.</li></ul></td></tr>', 1)
+        
+        data = {
+            "form-TOTAL_FORMS": "3",
+            "form-INITIAL_FORMS": "3",
+            "form-MAX_NUM_FORMS": "0",
+
+            "form-0-id": "1",
+            "form-0-reference": "123",
+            "form-0-driver": "bill",
+            "form-0-restaurant": "thai",
+
+            # Same data as above: Forbidden because of unique_together!
+            "form-1-id": "2",
+            "form-1-reference": "456",
+            "form-1-driver": "bill",
+            "form-1-restaurant": "thai",
+
+            # Same data also.
+            "form-2-id": "3",
+            "form-2-reference": "789",
+            "form-2-driver": "bill",
+            "form-2-restaurant": "thai",
+            
+            "_save": "Save",
+        }
+        response = self.client.post('/test_admin/admin/admin_views/fooddelivery/', data)
+        self.assertContains(response, '<tr><td colspan="4"><ul class="errorlist"><li>Food delivery with this Driver and Restaurant already exists.</li></ul></td></tr>', 2)
+        
     def test_non_form_errors(self):
         # test if non-form errors are handled; ticket #12716
         data = {