Ticket #13030: nk_inherit_test.diff

regressiontests/fixtures_regress/fixtures/nk-inheritance.json

@@ +1 @@
+[
+    {"pk": 1, "model": "fixtures_regress.parent", "fields": {"name": "fred"}},
+
+    {"pk": 1, "model": "fixtures_regress.child", "fields": {"data": "apple"}},
+    {"pk": 1, "model": "fixtures_regress.reftochild", "fields": {"text": "my text", "thechild" : 1}},
+
+    {"pk": 1, "model": "fixtures_regress.nkchild", "fields": {"data": "apple"}},
+    {"pk": 1, "model": "fixtures_regress.reftonkchild", "fields": {"text": "my text", "thenkchild" : ["apple"]}}
+]

regressiontests/fixtures_regress/models.py

@@ -55 +55 @@
 class Child(Parent):
     data = models.CharField(max_length=10)
 
+class NKManager(models.Manager):
+   def get_by_natural_key(self, data):
+      return self.get(data=data)
+class NKChild(Parent):
+    data = models.CharField(max_length=10, unique=True)
+    objects = NKManager()
+    def natural_key(self):
+        return self.data
+
+class RefToChild(models.Model):
+                text = models.CharField(max_length=10)
+                thechild = models.ForeignKey(Child)
+
+class RefToNKChild(models.Model):
+                text = models.CharField(max_length=10)
+                thenkchild = models.ForeignKey(NKChild)
+
 # Models to regression test #7572
 class Channel(models.Model):
     name = models.CharField(max_length=255)
@@ -245 +262 @@
 >>> management.call_command('loaddata', 'model-inheritance.json', verbosity=0)
 
 ###############################################
+# Test for ticket #XXXX -- natural keys deserialize with fk to inheriting model
+
+# load data with natural keys
+>>> management.call_command('loaddata', 'nk-inheritance.json', verbosity=0)
+
+
+###############################################
 # Test for ticket #7572 -- MySQL has a problem if the same connection is
 # used to create tables, load data, and then query over that data.
 # To compensate, we close the connection after running loaddata.