fixed migration to support django 1.5

rest_framework/authtoken/migrations/0001_initial.py

@@ -3,6 +3,7 @@ import datetime
 from south.db import db
 from south.v2 import SchemaMigration
 from django.db import models
+from rest_framework.compat import User
 
 
 class Migration(SchemaMigration):
@@ -11,7 +12,7 @@ class Migration(SchemaMigration):
         # Adding model 'Token'
         db.create_table('authtoken_token', (
             ('key', self.gf('django.db.models.fields.CharField')(max_length=40, primary_key=True)),
-            ('user', self.gf('django.db.models.fields.related.OneToOneField')(related_name='auth_token', unique=True, to=orm['auth.User'])),
+            ('user', self.gf('django.db.models.fields.related.OneToOneField')(related_name='auth_token', unique=True, to=orm["%s.%s" % (User._meta.app_label, User._meta.object_name)])),
             ('created', self.gf('django.db.models.fields.DateTimeField')(auto_now_add=True, blank=True)),
         ))
         db.send_create_signal('authtoken', ['Token'])

rest_framework/compat.py

@@ -38,7 +38,7 @@ else:
     try:
         from django.contrib.auth.models import User
     except ImportError:
-        raise ImportError('User model is not to be found.')
+        raise ImportError(u"User model is not to be found.")
 
 
 # First implementation of Django class-based views did not include head method