Fixed the tests from #10455 so that they are set up correctly.

The previous versions only worked on SQLite. They failed
catastrophically on MySQL & PostgreSQL.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10506 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/modeltests/unmanaged_models/models.py

@@ -94,9 +94,22 @@ class Intermediate(models.Model):
 # between managed and unmanaged models. A join table between two unmanaged
 # models shouldn't be automatically created (see #10647).
 #
+
+# Firstly, we need some models that will create the tables, purely so that the
+# tables are created. This is a test setup, not a requirement for unmanaged
+# models.
+class Proxy1(models.Model):
+    class Meta:
+        db_table = "unmanaged_models_proxy1"
+
+class Proxy2(models.Model):
+    class Meta:
+        db_table = "unmanaged_models_proxy2"
+
 class Unmanaged1(models.Model):
     class Meta:
         managed = False
+        db_table = "unmanaged_models_proxy1"
 
 # Unmanged with an m2m to unmanaged: the intermediary table won't be created.
 class Unmanaged2(models.Model):
@@ -104,6 +117,7 @@ class Unmanaged2(models.Model):
 
     class Meta:
         managed = False
+        db_table = "unmanaged_models_proxy2"
 
 # Here's an unmanaged model with an m2m to a managed one; the intermediary
 # table *will* be created (unless given a custom `through` as for C02 above).