API Redirects properly handle unicode.

apps/api/tests.py

@@ -1,3 +1,5 @@
+# -*- coding: utf8 -*-
+
 import math
 
 from django.conf import settings
@@ -34,6 +36,11 @@ class No500Errors(TestCase):
         # is good.  We just don't want 500 errors.
         assert response.status_code != 500, "We recieved a 500 error, wtf?"
 
+    def test_utf_redirect(self):
+        """Test that urls with unicode redirect propperly."""
+        response = make_call(u'search/ツールバー', version=1.5)
+        assert response.status_code != 500, "Unicode failed to redirect."
+
 
 class ControlCharacterTest(TestCase):
     """This test is to assure we aren't showing control characters."""

apps/api/views.py

@@ -14,6 +14,7 @@ from l10n import ugettext as _, ugettext_lazy
 import jingo
 
 import amo
+from amo.urlresolvers import get_url_prefix
 import api
 from addons.models import Addon
 from search.client import Client as SearchClient, SearchError
@@ -214,5 +215,8 @@ def redirect_view(request, url):
     """
     Redirect all requests that come here to an API call with a view parameter.
     """
-    return HttpResponsePermanentRedirect('/api/%.1f/%s' %
-        (api.CURRENT_VERSION, url))
+    dest = '/api/%.1f/%s' % (api.CURRENT_VERSION,
+                             urllib.quote(url.encode('utf-8')))
+    dest = get_url_prefix().fix(dest)
+
+    return HttpResponsePermanentRedirect(dest)