Index: django/core/management.py
===================================================================
--- django/core/management.py   (revision 1929)
+++ django/core/management.py   (working copy)
@@ -53,10 +53,13 @@
 def _is_valid_dir_name(s):
     return bool(re.search(r'^\w+$', s))

-# If the foreign key points to an AutoField, the foreign key should be an
-# IntegerField, not an AutoField. Otherwise, the foreign key should be the same
-# type of field as the field to which it points.
-get_rel_data_type = lambda f: (f.get_internal_type() == 'AutoField') and 'IntegerField' or f.get_internal_type()
+# If the foreign key points to an AutoField, a PositiveIntegerField or a
+# PositiveSmallIntegerField, the foreign key should be an
+# IntegerField, not the reffered field type. Otherwise, the foreign key should
+# be the same type of field as the field to which it points.
+get_rel_data_type = lambda f: (f.get_internal_type() in \
+    ('AutoField', 'PositiveIntegerField', 'PositiveSmallIntegerField')) and 'IntegerField' \
+    or f.get_internal_type()

 def get_sql_create(mod):
     "Returns a list of the CREATE TABLE SQL statements for the given module."