7 files changed, 170 insertions, 12 deletions
diff --git a/tests/modeltests/invalid_models/models.py b/tests/modeltests/invalid_models/models.py
index c033d31237..af199635e6 100644
--- a/tests/modeltests/invalid_models/models.py
+++ b/tests/modeltests/invalid_models/models.py
@@ -182,6 +182,7 @@ class UniqueM2M(models.Model):
     """ Model to test for unique ManyToManyFields, which are invalid. """
     unique_people = models.ManyToManyField( Person, unique=True )
 
+
 model_errors = """invalid_models.fielderrors: "charfield": CharFields require a "max_length" attribute.
 invalid_models.fielderrors: "decimalfield": DecimalFields require a "decimal_places" attribute.
 invalid_models.fielderrors: "decimalfield": DecimalFields require a "max_digits" attribute.
diff --git a/tests/modeltests/m2m_through/models.py b/tests/modeltests/m2m_through/models.py
index 10aa163343..16f303d02e 100644
--- a/tests/modeltests/m2m_through/models.py
+++ b/tests/modeltests/m2m_through/models.py
@@ -133,7 +133,7 @@ AttributeError: 'ManyRelatedManager' object has no attribute 'add'
 >>> rock.members.create(name='Anne')
 Traceback (most recent call last):
 ...
-AttributeError: Cannot use create() on a ManyToManyField which specifies an intermediary model. Use Membership's Manager instead.
+AttributeError: Cannot use create() on a ManyToManyField which specifies an intermediary model. Use m2m_through.Membership's Manager instead.
 
 # Remove has similar complications, and is not provided either.
 >>> rock.members.remove(jim)
@@ -160,7 +160,7 @@ AttributeError: 'ManyRelatedManager' object has no attribute 'remove'
 >>> rock.members = backup
 Traceback (most recent call last):
 ...
-AttributeError: Cannot set values on a ManyToManyField which specifies an intermediary model.  Use Membership's Manager instead.
+AttributeError: Cannot set values on a ManyToManyField which specifies an intermediary model.  Use m2m_through.Membership's Manager instead.
 
 # Let's re-save those instances that we've cleared.
 >>> m1.save()
@@ -184,7 +184,7 @@ AttributeError: 'ManyRelatedManager' object has no attribute 'add'
 >>> bob.group_set.create(name='Funk')
 Traceback (most recent call last):
 ...
-AttributeError: Cannot use create() on a ManyToManyField which specifies an intermediary model. Use Membership's Manager instead.
+AttributeError: Cannot use create() on a ManyToManyField which specifies an intermediary model. Use m2m_through.Membership's Manager instead.
 
 # Remove has similar complications, and is not provided either.
 >>> jim.group_set.remove(rock)
@@ -209,7 +209,7 @@ AttributeError: 'ManyRelatedManager' object has no attribute 'remove'
 >>> jim.group_set = backup
 Traceback (most recent call last):
 ...
-AttributeError: Cannot set values on a ManyToManyField which specifies an intermediary model.  Use Membership's Manager instead.
+AttributeError: Cannot set values on a ManyToManyField which specifies an intermediary model.  Use m2m_through.Membership's Manager instead.
 
 # Let's re-save those instances that we've cleared.
 >>> m1.save()
@@ -334,4 +334,4 @@ AttributeError: Cannot set values on a ManyToManyField which specifies an interm
 # QuerySet's distinct() method can correct this problem.
 >>> Person.objects.filter(membership__date_joined__gt=datetime(2004, 1, 1)).distinct()
 [<Person: Jane>, <Person: Jim>]
-"""}
-\ No newline at end of file
+"""}
diff --git a/tests/regressiontests/m2m_through_regress/models.py b/tests/regressiontests/m2m_through_regress/models.py
index dcf5f8115b..56aecd6975 100644
--- a/tests/regressiontests/m2m_through_regress/models.py
+++ b/tests/regressiontests/m2m_through_regress/models.py
@@ -84,22 +84,22 @@ __test__ = {'API_TESTS':"""
 >>> bob.group_set = []
 Traceback (most recent call last):
 ...
-AttributeError: Cannot set values on a ManyToManyField which specifies an intermediary model.  Use Membership's Manager instead.
+AttributeError: Cannot set values on a ManyToManyField which specifies an intermediary model.  Use m2m_through_regress.Membership's Manager instead.
 
 >>> roll.members = []
 Traceback (most recent call last):
 ...
-AttributeError: Cannot set values on a ManyToManyField which specifies an intermediary model.  Use Membership's Manager instead.
+AttributeError: Cannot set values on a ManyToManyField which specifies an intermediary model.  Use m2m_through_regress.Membership's Manager instead.
 
 >>> rock.members.create(name='Anne')
 Traceback (most recent call last):
 ...
-AttributeError: Cannot use create() on a ManyToManyField which specifies an intermediary model.  Use Membership's Manager instead.
+AttributeError: Cannot use create() on a ManyToManyField which specifies an intermediary model.  Use m2m_through_regress.Membership's Manager instead.
 
 >>> bob.group_set.create(name='Funk')
 Traceback (most recent call last):
 ...
-AttributeError: Cannot use create() on a ManyToManyField which specifies an intermediary model.  Use Membership's Manager instead.
+AttributeError: Cannot use create() on a ManyToManyField which specifies an intermediary model.  Use m2m_through_regress.Membership's Manager instead.
 
 # Now test that the intermediate with a relationship outside
 # the current app (i.e., UserMembership) workds
diff --git a/tests/regressiontests/model_inheritance_regress/models.py b/tests/regressiontests/model_inheritance_regress/models.py
index a1ee6a2d86..6a804a97c1 100644
--- a/tests/regressiontests/model_inheritance_regress/models.py
+++ b/tests/regressiontests/model_inheritance_regress/models.py
@@ -110,6 +110,36 @@ class DerivedM(BaseM):
         return "PK = %d, base_name = %s, derived_name = %s" \
                 % (self.customPK, self.base_name, self.derived_name)
 
+# Check that abstract classes don't get m2m tables autocreated.
+class Person(models.Model):
+    name = models.CharField(max_length=100)
+
+    class Meta:
+        ordering = ('name',)
+
+    def __unicode__(self):
+        return self.name
+
+class AbstractEvent(models.Model):
+    name = models.CharField(max_length=100)
+    attendees = models.ManyToManyField(Person, related_name="%(class)s_set")
+
+    class Meta:
+        abstract = True
+        ordering = ('name',)
+
+    def __unicode__(self):
+        return self.name
+
+class BirthdayParty(AbstractEvent):
+    pass
+
+class BachelorParty(AbstractEvent):
+    pass
+
+class MessyBachelorParty(BachelorParty):
+    pass
+
 __test__ = {'API_TESTS':"""
 # Regression for #7350, #7202
 # Check that when you create a Parent object with a specific reference to an
@@ -318,5 +348,41 @@ True
 >>> ParkingLot3._meta.get_ancestor_link(Place).name  # the child->parent link
 "parent"
 
+# Check that many-to-many relations defined on an abstract base class
+# are correctly inherited (and created) on the child class.
+>>> p1 = Person.objects.create(name='Alice')
+>>> p2 = Person.objects.create(name='Bob')
+>>> p3 = Person.objects.create(name='Carol')
+>>> p4 = Person.objects.create(name='Dave')
+
+>>> birthday = BirthdayParty.objects.create(name='Birthday party for Alice')
+>>> birthday.attendees = [p1, p3]
+
+>>> bachelor = BachelorParty.objects.create(name='Bachelor party for Bob')
+>>> bachelor.attendees = [p2, p4]
+
+>>> print p1.birthdayparty_set.all()
+[<BirthdayParty: Birthday party for Alice>]
+
+>>> print p1.bachelorparty_set.all()
+[]
+
+>>> print p2.bachelorparty_set.all()
+[<BachelorParty: Bachelor party for Bob>]
+
+# Check that a subclass of a subclass of an abstract model
+# doesn't get it's own accessor.
+>>> p2.messybachelorparty_set.all()
+Traceback (most recent call last):
+...
+AttributeError: 'Person' object has no attribute 'messybachelorparty_set'
+
+# ... but it does inherit the m2m from it's parent
+>>> messy = MessyBachelorParty.objects.create(name='Bachelor party for Dave')
+>>> messy.attendees = [p4]
+
+>>> p4.bachelorparty_set.all()
+[<BachelorParty: Bachelor party for Bob>, <BachelorParty: Bachelor party for Dave>]
+
 """}
 
diff --git a/tests/regressiontests/serializers_regress/models.py b/tests/regressiontests/serializers_regress/models.py
index 95119d4b05..313ed8fc3a 100644
--- a/tests/regressiontests/serializers_regress/models.py
+++ b/tests/regressiontests/serializers_regress/models.py
@@ -105,6 +105,9 @@ class Anchor(models.Model):
 
     data = models.CharField(max_length=30)
 
+    class Meta:
+        ordering = ('id',)
+
 class UniqueAnchor(models.Model):
     """This is a model that can be used as
     something for other models to point at"""
@@ -135,7 +138,7 @@ class FKDataToO2O(models.Model):
 
 class M2MIntermediateData(models.Model):
     data = models.ManyToManyField(Anchor, null=True, through='Intermediate')
-    
+
 class Intermediate(models.Model):
     left = models.ForeignKey(M2MIntermediateData)
     right = models.ForeignKey(Anchor)
@@ -242,7 +245,7 @@ class AbstractBaseModel(models.Model):
 
 class InheritAbstractModel(AbstractBaseModel):
     child_data = models.IntegerField()
-    
+
 class BaseModel(models.Model):
     parent_data = models.IntegerField()
 
@@ -252,4 +255,3 @@ class InheritBaseModel(BaseModel):
 class ExplicitInheritBaseModel(BaseModel):
     parent = models.OneToOneField(BaseModel)
     child_data = models.IntegerField()
-    
-\ No newline at end of file
diff --git a/tests/regressiontests/signals_regress/__init__.py b/tests/regressiontests/signals_regress/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/regressiontests/signals_regress/__init__.py
diff --git a/tests/regressiontests/signals_regress/models.py b/tests/regressiontests/signals_regress/models.py
new file mode 100644
index 0000000000..2b40ebc21a
--- /dev/null
+++ b/tests/regressiontests/signals_regress/models.py
@@ -0,0 +1,89 @@
+"""
+Testing signals before/after saving and deleting.
+"""
+
+from django.db import models
+
+class Author(models.Model):
+    name = models.CharField(max_length=20)
+
+    def __unicode__(self):
+        return self.name
+
+class Book(models.Model):
+    name = models.CharField(max_length=20)
+    authors = models.ManyToManyField(Author)
+
+    def __unicode__(self):
+        return self.name
+
+def pre_save_test(signal, sender, instance, **kwargs):
+    print 'pre_save signal,', instance
+    if kwargs.get('raw'):
+        print 'Is raw'
+
+def post_save_test(signal, sender, instance, **kwargs):
+    print 'post_save signal,', instance
+    if 'created' in kwargs:
+        if kwargs['created']:
+            print 'Is created'
+        else:
+            print 'Is updated'
+    if kwargs.get('raw'):
+        print 'Is raw'
+
+def pre_delete_test(signal, sender, instance, **kwargs):
+    print 'pre_delete signal,', instance
+    print 'instance.id is not None: %s' % (instance.id != None)
+
+def post_delete_test(signal, sender, instance, **kwargs):
+    print 'post_delete signal,', instance
+    print 'instance.id is not None: %s' % (instance.id != None)
+
+__test__ = {'API_TESTS':"""
+
+# Save up the number of connected signals so that we can check at the end
+# that all the signals we register get properly unregistered (#9989)
+>>> pre_signals = (len(models.signals.pre_save.receivers),
+...                len(models.signals.post_save.receivers),
+...                len(models.signals.pre_delete.receivers),
+...                len(models.signals.post_delete.receivers))
+
+>>> models.signals.pre_save.connect(pre_save_test)
+>>> models.signals.post_save.connect(post_save_test)
+>>> models.signals.pre_delete.connect(pre_delete_test)
+>>> models.signals.post_delete.connect(post_delete_test)
+
+>>> a1 = Author(name='Neal Stephenson')
+>>> a1.save()
+pre_save signal, Neal Stephenson
+post_save signal, Neal Stephenson
+Is created
+
+>>> b1 = Book(name='Snow Crash')
+>>> b1.save()
+pre_save signal, Snow Crash
+post_save signal, Snow Crash
+Is created
+
+# Assigning to m2m shouldn't generate an m2m signal
+>>> b1.authors = [a1]
+
+# Removing an author from an m2m shouldn't generate an m2m signal
+>>> b1.authors = []
+
+>>> models.signals.post_delete.disconnect(post_delete_test)
+>>> models.signals.pre_delete.disconnect(pre_delete_test)
+>>> models.signals.post_save.disconnect(post_save_test)
+>>> models.signals.pre_save.disconnect(pre_save_test)
+
+# Check that all our signals got disconnected properly.
+>>> post_signals = (len(models.signals.pre_save.receivers),
+...                 len(models.signals.post_save.receivers),
+...                 len(models.signals.pre_delete.receivers),
+...                 len(models.signals.post_delete.receivers))
+
+>>> pre_signals == post_signals
+True
+
+"""}