Fixed #11428 -- Ensured that SQL generating commands and dumpdata don't include proxy models in their output. Thanks to Anssi Kaariainen for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@11343 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/management/commands/dumpdata.py

@@ -73,7 +73,8 @@ class Command(BaseCommand):
                 model_list = get_models(app)
 
             for model in model_list:
-                objects.extend(model._default_manager.all())
+                if not model._meta.proxy:
+                    objects.extend(model._default_manager.all())
 
         try:
             return serializers.serialize(format, objects, indent=indent)

django/db/backends/creation.py

@@ -40,7 +40,7 @@ class BaseDatabaseCreation(object):
         from django.db import models
 
         opts = model._meta
-        if not opts.managed:
+        if not opts.managed or opts.proxy:
             return [], {}
         final_output = []
         table_output = []
@@ -121,7 +121,7 @@ class BaseDatabaseCreation(object):
         "Returns any ALTER TABLE statements to add constraints after the fact."
         from django.db.backends.util import truncate_name
 
-        if not model._meta.managed:
+        if not model._meta.managed or model._meta.proxy:
             return []
         qn = self.connection.ops.quote_name
         final_output = []
@@ -236,7 +236,7 @@ class BaseDatabaseCreation(object):
 
     def sql_indexes_for_model(self, model, style):
         "Returns the CREATE INDEX SQL statements for a single model"
-        if not model._meta.managed:
+        if not model._meta.managed or model._meta.proxy:
             return []
         output = []
         for f in model._meta.local_fields:
@@ -268,7 +268,7 @@ class BaseDatabaseCreation(object):
 
     def sql_destroy_model(self, model, references_to_delete, style):
         "Return the DROP TABLE and restraint dropping statements for a single model"
-        if not model._meta.managed:
+        if not model._meta.managed or model._meta.proxy:
             return []
         # Drop the table now
         qn = self.connection.ops.quote_name
@@ -286,7 +286,7 @@ class BaseDatabaseCreation(object):
     def sql_remove_table_constraints(self, model, references_to_delete, style):
         from django.db.backends.util import truncate_name
 
-        if not model._meta.managed:
+        if not model._meta.managed or model._meta.proxy:
             return []
         output = []
         qn = self.connection.ops.quote_name

tests/regressiontests/fixtures_regress/models.py

@@ -54,7 +54,7 @@ class Parent(models.Model):
 class Child(Parent):
     data = models.CharField(max_length=10)
 
-# Models to regresison check #7572
+# Models to regression test #7572
 class Channel(models.Model):
     name = models.CharField(max_length=255)
 
@@ -65,6 +65,14 @@ class Article(models.Model):
     class Meta:
         ordering = ('id',)
 
+# Models to regression test #11428
+class Widget(models.Model):
+    name = models.CharField(max_length=255)
+
+class WidgetProxy(Widget):
+    class Meta:
+        proxy = True
+
 __test__ = {'API_TESTS':"""
 >>> from django.core import management
 
@@ -170,4 +178,18 @@ Weight = 1.2 (<type 'float'>)
 >>> management.call_command('dumpdata', 'fixtures_regress.animal', format='json')
 [{"pk": 1, "model": "fixtures_regress.animal", "fields": {"count": 3, "weight": 1.2, "name": "Lion", "latin_name": "Panthera leo"}}, {"pk": 2, "model": "fixtures_regress.animal", "fields": {"count": 2, "weight": 2.29..., "name": "Platypus", "latin_name": "Ornithorhynchus anatinus"}}, {"pk": 10, "model": "fixtures_regress.animal", "fields": {"count": 42, "weight": 1.2, "name": "Emu", "latin_name": "Dromaius novaehollandiae"}}]
 
+###############################################
+# Regression for #11428 - Proxy models aren't included
+# when you run dumpdata over an entire app
+
+# Flush out the database first
+>>> management.call_command('reset', 'fixtures_regress', interactive=False, verbosity=0)
+
+# Create an instance of the concrete class
+>>> Widget(name='grommet').save()
+
+# Dump data for the entire app. The proxy class shouldn't be included
+>>> management.call_command('dumpdata', 'fixtures_regress', format='json')
+[{"pk": 1, "model": "fixtures_regress.widget", "fields": {"name": "grommet"}}]
+
 """}