Add VinaigrettteAdminLanguageMiddleware to avoid using vinaigrette in…

… the admin.

vinaigrette/__init__.py

@@ -4,7 +4,9 @@
 import re
 
 from django.db.models.signals import pre_save, post_save
-from django.utils.translation import ugettext, ugettext_lazy
+from django.conf import settings
+from django.core.urlresolvers import reverse
+from django.utils.translation import ugettext, ugettext_lazy, activate, get_language
 
 class VinaigretteError(Exception):
     pass
@@ -69,3 +71,26 @@ def __get__(self, obj, type=None):
 
     def __set__(self, obj, value):
         obj.__dict__[self.name] = value
+
+
+class VinaigrettteAdminLanguageMiddleware(object):
+    """
+    Use this middleware to ensure the admin is always running under the
+    default language, to prevent vinaigrette from clobbering the registered
+    fields with the user's picked language in the change views. Aslo make
+    sure that this is after any LocaleMiddleware like classes.
+    """
+
+    def is_admin_request(self, request):
+        """
+        Returns True if this request is for the admin views.
+        """
+        return request.path.startswith(reverse('admin:index'))
+
+    def process_request(self, request):
+        print("***** RORY: path: %r admin: %r" % ( request.path, reverse('admin:index')))
+        if not self.is_admin_request(request):
+            return None
+
+        # We are in the admin site
+        activate(settings.LANGUAGE_CODE)